4033980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 12444432

約数和(自身を除く): 8410452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 307, 365, 438, 614, 657, 730, 876, 921, 1095, 1228, 1314, 1460, 1535, 1842, 2190, 2628, 2763, 3070, 3285, 3684, 4380, 4605, 5526, 6140, 6570, 9210, 11052, 13140, 13815, 18420, 22411, 27630, 44822, 55260, 67233, 89644, 112055, 134466, 201699, 224110, 268932, 336165, 403398, 448220, 672330, 806796, 1008495, 1344660, 2016990, 4033980]

約数ペア:

[(1, 4033980), (2, 2016990), (3, 1344660), (4, 1008495), (5, 806796), (6, 672330), (9, 448220), (10, 403398), (12, 336165), (15, 268932), (18, 224110), (20, 201699), (30, 134466), (36, 112055), (45, 89644), (60, 67233), (73, 55260), (90, 44822), (146, 27630), (180, 22411), (219, 18420), (292, 13815), (307, 13140), (365, 11052), (438, 9210), (614, 6570), (657, 6140), (730, 5526), (876, 4605), (921, 4380), (1095, 3684), (1228, 3285), (1314, 3070), (1460, 2763), (1535, 2628), (1842, 2190)]