40627830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^2$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 99774864

約数和(自身を除く): 59147034

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 149, 183, 298, 305, 366, 447, 610, 745, 894, 915, 1490, 1830, 2235, 4470, 9089, 18178, 22201, 27267, 44402, 45445, 54534, 66603, 90890, 111005, 133206, 136335, 222010, 272670, 333015, 666030, 1354261, 2708522, 4062783, 6771305, 8125566, 13542610, 20313915, 40627830]

約数ペア:

[(1, 40627830), (2, 20313915), (3, 13542610), (5, 8125566), (6, 6771305), (10, 4062783), (15, 2708522), (30, 1354261), (61, 666030), (122, 333015), (149, 272670), (183, 222010), (298, 136335), (305, 133206), (366, 111005), (447, 90890), (610, 66603), (745, 54534), (894, 45445), (915, 44402), (1490, 27267), (1830, 22201), (2235, 18178), (4470, 9089)]