402863820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{21871}}^1$

素因数の和:22190

約数の個数: 48

約数和(自身を含む): 1131744768

約数和(自身を除く): 728880948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1228, 1535, 1842, 3070, 3684, 4605, 6140, 9210, 18420, 21871, 43742, 65613, 87484, 109355, 131226, 218710, 262452, 328065, 437420, 656130, 1312260, 6714397, 13428794, 20143191, 26857588, 33571985, 40286382, 67143970, 80572764, 100715955, 134287940, 201431910, 402863820]

約数ペア:

[(1, 402863820), (2, 201431910), (3, 134287940), (4, 100715955), (5, 80572764), (6, 67143970), (10, 40286382), (12, 33571985), (15, 26857588), (20, 20143191), (30, 13428794), (60, 6714397), (307, 1312260), (614, 656130), (921, 437420), (1228, 328065), (1535, 262452), (1842, 218710), (3070, 131226), (3684, 109355), (4605, 87484), (6140, 65613), (9210, 43742), (18420, 21871)]