1367940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3257}}^1$

素因数の和:3276

約数の個数: 48

約数和(自身を含む): 4378752

約数和(自身を除く): 3010812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 3257, 6514, 9771, 13028, 16285, 19542, 22799, 32570, 39084, 45598, 48855, 65140, 68397, 91196, 97710, 113995, 136794, 195420, 227990, 273588, 341985, 455980, 683970, 1367940]

約数ペア:

[(1, 1367940), (2, 683970), (3, 455980), (4, 341985), (5, 273588), (6, 227990), (7, 195420), (10, 136794), (12, 113995), (14, 97710), (15, 91196), (20, 68397), (21, 65140), (28, 48855), (30, 45598), (35, 39084), (42, 32570), (60, 22799), (70, 19542), (84, 16285), (105, 13028), (140, 9771), (210, 6514), (420, 3257)]