23783580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1861}}^1$

素因数の和:1947

約数の個数: 72

約数和(自身を含む): 73198944

約数和(自身を除く): 49415364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 1861, 2130, 2556, 3195, 3722, 4260, 5583, 6390, 7444, 9305, 11166, 12780, 16749, 18610, 22332, 27915, 33498, 37220, 55830, 66996, 83745, 111660, 132131, 167490, 264262, 334980, 396393, 528524, 660655, 792786, 1189179, 1321310, 1585572, 1981965, 2378358, 2642620, 3963930, 4756716, 5945895, 7927860, 11891790, 23783580]

約数ペア:

[(1, 23783580), (2, 11891790), (3, 7927860), (4, 5945895), (5, 4756716), (6, 3963930), (9, 2642620), (10, 2378358), (12, 1981965), (15, 1585572), (18, 1321310), (20, 1189179), (30, 792786), (36, 660655), (45, 528524), (60, 396393), (71, 334980), (90, 264262), (142, 167490), (180, 132131), (213, 111660), (284, 83745), (355, 66996), (426, 55830), (639, 37220), (710, 33498), (852, 27915), (1065, 22332), (1278, 18610), (1420, 16749), (1861, 12780), (2130, 11166), (2556, 9305), (3195, 7444), (3722, 6390), (4260, 5583)]