15825420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6763}}^1$

素因数の和:6791

約数の個数: 72

約数和(自身を含む): 51704016

約数和(自身を除く): 35878596

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, 6763, 13526, 20289, 27052, 33815, 40578, 60867, 67630, 81156, 87919, 101445, 121734, 135260, 175838, 202890, 243468, 263757, 304335, 351676, 405780, 439595, 527514, 608670, 791271, 879190, 1055028, 1217340, 1318785, 1582542, 1758380, 2637570, 3165084, 3956355, 5275140, 7912710, 15825420]

約数ペア:

[(1, 15825420), (2, 7912710), (3, 5275140), (4, 3956355), (5, 3165084), (6, 2637570), (9, 1758380), (10, 1582542), (12, 1318785), (13, 1217340), (15, 1055028), (18, 879190), (20, 791271), (26, 608670), (30, 527514), (36, 439595), (39, 405780), (45, 351676), (52, 304335), (60, 263757), (65, 243468), (78, 202890), (90, 175838), (117, 135260), (130, 121734), (156, 101445), (180, 87919), (195, 81156), (234, 67630), (260, 60867), (390, 40578), (468, 33815), (585, 27052), (780, 20289), (1170, 13526), (2340, 6763)]