399456060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109141}}^1$

素因数の和:109214

約数の個数: 48

約数和(自身を含む): 1136823072

約数和(自身を除く): 737367012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 109141, 218282, 327423, 436564, 545705, 654846, 1091410, 1309692, 1637115, 2182820, 3274230, 6548460, 6657601, 13315202, 19972803, 26630404, 33288005, 39945606, 66576010, 79891212, 99864015, 133152020, 199728030, 399456060]

約数ペア:

[(1, 399456060), (2, 199728030), (3, 133152020), (4, 99864015), (5, 79891212), (6, 66576010), (10, 39945606), (12, 33288005), (15, 26630404), (20, 19972803), (30, 13315202), (60, 6657601), (61, 6548460), (122, 3274230), (183, 2182820), (244, 1637115), (305, 1309692), (366, 1091410), (610, 654846), (732, 545705), (915, 436564), (1220, 327423), (1830, 218282), (3660, 109141)]