1513980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:675

約数の個数: 72

約数和(自身を含む): 4953312

約数和(自身を除く): 3439332

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, 647, 780, 1170, 1294, 1941, 2340, 2588, 3235, 3882, 5823, 6470, 7764, 8411, 9705, 11646, 12940, 16822, 19410, 23292, 25233, 29115, 33644, 38820, 42055, 50466, 58230, 75699, 84110, 100932, 116460, 126165, 151398, 168220, 252330, 302796, 378495, 504660, 756990, 1513980]

約数ペア:

[(1, 1513980), (2, 756990), (3, 504660), (4, 378495), (5, 302796), (6, 252330), (9, 168220), (10, 151398), (12, 126165), (13, 116460), (15, 100932), (18, 84110), (20, 75699), (26, 58230), (30, 50466), (36, 42055), (39, 38820), (45, 33644), (52, 29115), (60, 25233), (65, 23292), (78, 19410), (90, 16822), (117, 12940), (130, 11646), (156, 9705), (180, 8411), (195, 7764), (234, 6470), (260, 5823), (390, 3882), (468, 3235), (585, 2588), (647, 2340), (780, 1941), (1170, 1294)]