3457740

素因数分解:

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

素因数の和:80

約数の個数: 144

約数和(自身を含む): 11805696

約数和(自身を除く): 8347956

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 31, 33, 39, 44, 52, 55, 60, 62, 65, 66, 78, 93, 110, 124, 130, 132, 143, 155, 156, 165, 169, 186, 195, 220, 260, 286, 310, 330, 338, 341, 372, 390, 403, 429, 465, 507, 572, 620, 660, 676, 682, 715, 780, 806, 845, 858, 930, 1014, 1023, 1209, 1364, 1430, 1612, 1690, 1705, 1716, 1859, 1860, 2015, 2028, 2046, 2145, 2418, 2535, 2860, 3380, 3410, 3718, 4030, 4092, 4290, 4433, 4836, 5070, 5115, 5239, 5577, 6045, 6820, 7436, 8060, 8580, 8866, 9295, 10140, 10230, 10478, 11154, 12090, 13299, 15717, 17732, 18590, 20460, 20956, 22165, 22308, 24180, 26195, 26598, 27885, 31434, 37180, 44330, 52390, 53196, 55770, 57629, 62868, 66495, 78585, 88660, 104780, 111540, 115258, 132990, 157170, 172887, 230516, 265980, 288145, 314340, 345774, 576290, 691548, 864435, 1152580, 1728870, 3457740]

約数ペア:

[(1, 3457740), (2, 1728870), (3, 1152580), (4, 864435), (5, 691548), (6, 576290), (10, 345774), (11, 314340), (12, 288145), (13, 265980), (15, 230516), (20, 172887), (22, 157170), (26, 132990), (30, 115258), (31, 111540), (33, 104780), (39, 88660), (44, 78585), (52, 66495), (55, 62868), (60, 57629), (62, 55770), (65, 53196), (66, 52390), (78, 44330), (93, 37180), (110, 31434), (124, 27885), (130, 26598), (132, 26195), (143, 24180), (155, 22308), (156, 22165), (165, 20956), (169, 20460), (186, 18590), (195, 17732), (220, 15717), (260, 13299), (286, 12090), (310, 11154), (330, 10478), (338, 10230), (341, 10140), (372, 9295), (390, 8866), (403, 8580), (429, 8060), (465, 7436), (507, 6820), (572, 6045), (620, 5577), (660, 5239), (676, 5115), (682, 5070), (715, 4836), (780, 4433), (806, 4290), (845, 4092), (858, 4030), (930, 3718), (1014, 3410), (1023, 3380), (1209, 2860), (1364, 2535), (1430, 2418), (1612, 2145), (1690, 2046), (1705, 2028), (1716, 2015), (1859, 1860)]