64267380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1163}}^1$

素因数の和:1485

約数の個数: 72

約数和(自身を含む): 195747552

約数和(自身を除く): 131480172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 614, 921, 1163, 1228, 1535, 1842, 2326, 2763, 3070, 3489, 3684, 4605, 4652, 5526, 5815, 6140, 6978, 9210, 10467, 11052, 11630, 13815, 13956, 17445, 18420, 20934, 23260, 27630, 34890, 41868, 52335, 55260, 69780, 104670, 209340, 357041, 714082, 1071123, 1428164, 1785205, 2142246, 3213369, 3570410, 4284492, 5355615, 6426738, 7140820, 10711230, 12853476, 16066845, 21422460, 32133690, 64267380]

約数ペア:

[(1, 64267380), (2, 32133690), (3, 21422460), (4, 16066845), (5, 12853476), (6, 10711230), (9, 7140820), (10, 6426738), (12, 5355615), (15, 4284492), (18, 3570410), (20, 3213369), (30, 2142246), (36, 1785205), (45, 1428164), (60, 1071123), (90, 714082), (180, 357041), (307, 209340), (614, 104670), (921, 69780), (1163, 55260), (1228, 52335), (1535, 41868), (1842, 34890), (2326, 27630), (2763, 23260), (3070, 20934), (3489, 18420), (3684, 17445), (4605, 13956), (4652, 13815), (5526, 11630), (5815, 11052), (6140, 10467), (6978, 9210)]