31119660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 288

約数和(自身を含む): 118056960

約数和(自身を除く): 86937300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 31, 33, 36, 39, 44, 45, 52, 54, 55, 60, 62, 65, 66, 78, 90, 93, 99, 108, 110, 117, 124, 130, 132, 135, 143, 155, 156, 165, 169, 180, 186, 195, 198, 220, 234, 260, 270, 279, 286, 297, 310, 330, 338, 341, 351, 372, 390, 396, 403, 429, 465, 468, 495, 507, 540, 558, 572, 585, 594, 620, 660, 676, 682, 702, 715, 780, 806, 837, 845, 858, 930, 990, 1014, 1023, 1116, 1170, 1188, 1209, 1287, 1364, 1395, 1404, 1430, 1485, 1521, 1612, 1674, 1690, 1705, 1716, 1755, 1859, 1860, 1980, 2015, 2028, 2046, 2145, 2340, 2418, 2535, 2574, 2790, 2860, 2970, 3042, 3069, 3348, 3380, 3410, 3510, 3627, 3718, 3861, 4030, 4092, 4185, 4290, 4433, 4563, 4836, 5070, 5115, 5148, 5239, 5577, 5580, 5940, 6045, 6084, 6138, 6435, 6820, 7020, 7254, 7436, 7605, 7722, 8060, 8370, 8580, 8866, 9126, 9207, 9295, 10140, 10230, 10478, 10881, 11154, 12090, 12276, 12870, 13299, 14508, 15210, 15345, 15444, 15717, 16731, 16740, 17732, 18135, 18252, 18414, 18590, 19305, 20460, 20956, 21762, 22165, 22308, 22815, 24180, 25740, 26195, 26598, 27885, 30420, 30690, 31434, 33462, 36270, 36828, 37180, 38610, 39897, 43524, 44330, 45630, 46035, 47151, 50193, 52390, 53196, 54405, 55770, 57629, 61380, 62868, 66495, 66924, 72540, 77220, 78585, 79794, 83655, 88660, 91260, 92070, 94302, 100386, 104780, 108810, 111540, 115258, 119691, 132990, 141453, 157170, 159588, 167310, 172887, 184140, 188604, 199485, 200772, 217620, 230516, 235755, 239382, 250965, 265980, 282906, 288145, 314340, 334620, 345774, 398970, 471510, 478764, 501930, 518661, 565812, 576290, 598455, 691548, 707265, 797940, 864435, 943020, 1003860, 1037322, 1152580, 1196910, 1414530, 1555983, 1728870, 2074644, 2393820, 2593305, 2829060, 3111966, 3457740, 5186610, 6223932, 7779915, 10373220, 15559830, 31119660]

約数ペア:

[(1, 31119660), (2, 15559830), (3, 10373220), (4, 7779915), (5, 6223932), (6, 5186610), (9, 3457740), (10, 3111966), (11, 2829060), (12, 2593305), (13, 2393820), (15, 2074644), (18, 1728870), (20, 1555983), (22, 1414530), (26, 1196910), (27, 1152580), (30, 1037322), (31, 1003860), (33, 943020), (36, 864435), (39, 797940), (44, 707265), (45, 691548), (52, 598455), (54, 576290), (55, 565812), (60, 518661), (62, 501930), (65, 478764), (66, 471510), (78, 398970), (90, 345774), (93, 334620), (99, 314340), (108, 288145), (110, 282906), (117, 265980), (124, 250965), (130, 239382), (132, 235755), (135, 230516), (143, 217620), (155, 200772), (156, 199485), (165, 188604), (169, 184140), (180, 172887), (186, 167310), (195, 159588), (198, 157170), (220, 141453), (234, 132990), (260, 119691), (270, 115258), (279, 111540), (286, 108810), (297, 104780), (310, 100386), (330, 94302), (338, 92070), (341, 91260), (351, 88660), (372, 83655), (390, 79794), (396, 78585), (403, 77220), (429, 72540), (465, 66924), (468, 66495), (495, 62868), (507, 61380), (540, 57629), (558, 55770), (572, 54405), (585, 53196), (594, 52390), (620, 50193), (660, 47151), (676, 46035), (682, 45630), (702, 44330), (715, 43524), (780, 39897), (806, 38610), (837, 37180), (845, 36828), (858, 36270), (930, 33462), (990, 31434), (1014, 30690), (1023, 30420), (1116, 27885), (1170, 26598), (1188, 26195), (1209, 25740), (1287, 24180), (1364, 22815), (1395, 22308), (1404, 22165), (1430, 21762), (1485, 20956), (1521, 20460), (1612, 19305), (1674, 18590), (1690, 18414), (1705, 18252), (1716, 18135), (1755, 17732), (1859, 16740), (1860, 16731), (1980, 15717), (2015, 15444), (2028, 15345), (2046, 15210), (2145, 14508), (2340, 13299), (2418, 12870), (2535, 12276), (2574, 12090), (2790, 11154), (2860, 10881), (2970, 10478), (3042, 10230), (3069, 10140), (3348, 9295), (3380, 9207), (3410, 9126), (3510, 8866), (3627, 8580), (3718, 8370), (3861, 8060), (4030, 7722), (4092, 7605), (4185, 7436), (4290, 7254), (4433, 7020), (4563, 6820), (4836, 6435), (5070, 6138), (5115, 6084), (5148, 6045), (5239, 5940), (5577, 5580)]