51375060

素因数分解:

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

素因数の和:97

約数の個数: 216

約数和(自身を含む): 182171808

約数和(自身を除く): 130796748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 31, 33, 36, 44, 45, 54, 55, 60, 62, 66, 81, 90, 93, 99, 108, 110, 124, 132, 135, 155, 162, 165, 180, 186, 198, 220, 243, 270, 279, 297, 310, 324, 330, 341, 372, 396, 405, 465, 486, 495, 540, 558, 594, 620, 660, 682, 810, 837, 891, 930, 961, 972, 990, 1023, 1116, 1188, 1215, 1364, 1395, 1485, 1620, 1674, 1705, 1782, 1860, 1922, 1980, 2046, 2430, 2511, 2673, 2790, 2883, 2970, 3069, 3348, 3410, 3564, 3844, 4092, 4185, 4455, 4805, 4860, 5022, 5115, 5346, 5580, 5766, 5940, 6138, 6820, 7533, 8370, 8649, 8910, 9207, 9610, 10044, 10230, 10571, 10692, 11532, 12276, 12555, 13365, 14415, 15066, 15345, 16740, 17298, 17820, 18414, 19220, 20460, 21142, 25110, 25947, 26730, 27621, 28830, 30132, 30690, 31713, 34596, 36828, 37665, 42284, 43245, 46035, 50220, 51894, 52855, 53460, 55242, 57660, 61380, 63426, 75330, 77841, 82863, 86490, 92070, 95139, 103788, 105710, 110484, 126852, 129735, 138105, 150660, 155682, 158565, 165726, 172980, 184140, 190278, 211420, 233523, 259470, 276210, 285417, 311364, 317130, 331452, 380556, 389205, 414315, 467046, 475695, 518940, 552420, 570834, 634260, 778410, 828630, 856251, 934092, 951390, 1141668, 1167615, 1427085, 1556820, 1657260, 1712502, 1902780, 2335230, 2568753, 2854170, 3425004, 4281255, 4670460, 5137506, 5708340, 8562510, 10275012, 12843765, 17125020, 25687530, 51375060]

約数ペア:

[(1, 51375060), (2, 25687530), (3, 17125020), (4, 12843765), (5, 10275012), (6, 8562510), (9, 5708340), (10, 5137506), (11, 4670460), (12, 4281255), (15, 3425004), (18, 2854170), (20, 2568753), (22, 2335230), (27, 1902780), (30, 1712502), (31, 1657260), (33, 1556820), (36, 1427085), (44, 1167615), (45, 1141668), (54, 951390), (55, 934092), (60, 856251), (62, 828630), (66, 778410), (81, 634260), (90, 570834), (93, 552420), (99, 518940), (108, 475695), (110, 467046), (124, 414315), (132, 389205), (135, 380556), (155, 331452), (162, 317130), (165, 311364), (180, 285417), (186, 276210), (198, 259470), (220, 233523), (243, 211420), (270, 190278), (279, 184140), (297, 172980), (310, 165726), (324, 158565), (330, 155682), (341, 150660), (372, 138105), (396, 129735), (405, 126852), (465, 110484), (486, 105710), (495, 103788), (540, 95139), (558, 92070), (594, 86490), (620, 82863), (660, 77841), (682, 75330), (810, 63426), (837, 61380), (891, 57660), (930, 55242), (961, 53460), (972, 52855), (990, 51894), (1023, 50220), (1116, 46035), (1188, 43245), (1215, 42284), (1364, 37665), (1395, 36828), (1485, 34596), (1620, 31713), (1674, 30690), (1705, 30132), (1782, 28830), (1860, 27621), (1922, 26730), (1980, 25947), (2046, 25110), (2430, 21142), (2511, 20460), (2673, 19220), (2790, 18414), (2883, 17820), (2970, 17298), (3069, 16740), (3348, 15345), (3410, 15066), (3564, 14415), (3844, 13365), (4092, 12555), (4185, 12276), (4455, 11532), (4805, 10692), (4860, 10571), (5022, 10230), (5115, 10044), (5346, 9610), (5580, 9207), (5766, 8910), (5940, 8649), (6138, 8370), (6820, 7533)]