72543446820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31001473}}^1$

素因数の和:31001501

約数の個数: 72

約数和(自身を含む): 236975267256

約数和(自身を除く): 164431820436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 31001473, 62002946, 93004419, 124005892, 155007365, 186008838, 279013257, 310014730, 372017676, 403019149, 465022095, 558026514, 620029460, 806038298, 930044190, 1116053028, 1209057447, 1395066285, 1612076596, 1860088380, 2015095745, 2418114894, 2790132570, 3627172341, 4030191490, 4836229788, 5580265140, 6045287235, 7254344682, 8060382980, 12090574470, 14508689364, 18135861705, 24181148940, 36271723410, 72543446820]

約数ペア:

[(1, 72543446820), (2, 36271723410), (3, 24181148940), (4, 18135861705), (5, 14508689364), (6, 12090574470), (9, 8060382980), (10, 7254344682), (12, 6045287235), (13, 5580265140), (15, 4836229788), (18, 4030191490), (20, 3627172341), (26, 2790132570), (30, 2418114894), (36, 2015095745), (39, 1860088380), (45, 1612076596), (52, 1395066285), (60, 1209057447), (65, 1116053028), (78, 930044190), (90, 806038298), (117, 620029460), (130, 558026514), (156, 465022095), (180, 403019149), (195, 372017676), (234, 310014730), (260, 279013257), (390, 186008838), (468, 155007365), (585, 124005892), (780, 93004419), (1170, 62002946), (2340, 31001473)]