1989360

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{307}}^1$

素因数の和:332

約数の個数: 100

約数和(自身を含む): 6931848

約数和(自身を除く): 4942488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 307, 324, 360, 405, 432, 540, 614, 648, 720, 810, 921, 1080, 1228, 1296, 1535, 1620, 1842, 2160, 2456, 2763, 3070, 3240, 3684, 4605, 4912, 5526, 6140, 6480, 7368, 8289, 9210, 11052, 12280, 13815, 14736, 16578, 18420, 22104, 24560, 24867, 27630, 33156, 36840, 41445, 44208, 49734, 55260, 66312, 73680, 82890, 99468, 110520, 124335, 132624, 165780, 198936, 221040, 248670, 331560, 397872, 497340, 663120, 994680, 1989360]

約数ペア:

[(1, 1989360), (2, 994680), (3, 663120), (4, 497340), (5, 397872), (6, 331560), (8, 248670), (9, 221040), (10, 198936), (12, 165780), (15, 132624), (16, 124335), (18, 110520), (20, 99468), (24, 82890), (27, 73680), (30, 66312), (36, 55260), (40, 49734), (45, 44208), (48, 41445), (54, 36840), (60, 33156), (72, 27630), (80, 24867), (81, 24560), (90, 22104), (108, 18420), (120, 16578), (135, 14736), (144, 13815), (162, 12280), (180, 11052), (216, 9210), (240, 8289), (270, 7368), (307, 6480), (324, 6140), (360, 5526), (405, 4912), (432, 4605), (540, 3684), (614, 3240), (648, 3070), (720, 2763), (810, 2456), (921, 2160), (1080, 1842), (1228, 1620), (1296, 1535)]