30976715

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1403

約数の個数: 32

約数和(自身を含む): 47139840

約数和(自身を除く): 16163125

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 305, 385, 427, 671, 1319, 2135, 3355, 4697, 6595, 9233, 14509, 23485, 46165, 72545, 80459, 101563, 402295, 507815, 563213, 885049, 2816065, 4425245, 6195343, 30976715]

約数ペア:

[(1, 30976715), (5, 6195343), (7, 4425245), (11, 2816065), (35, 885049), (55, 563213), (61, 507815), (77, 402295), (305, 101563), (385, 80459), (427, 72545), (671, 46165), (1319, 23485), (2135, 14509), (3355, 9233), (4697, 6595)]