30820270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3001}}^1$

素因数の和:3100

約数の個数: 32

約数和(自身を含む): 60520320

約数和(自身を除く): 29700050

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 3001, 5135, 6002, 10270, 15005, 30010, 39013, 78026, 195065, 237079, 390130, 474158, 1185395, 2370790, 3082027, 6164054, 15410135, 30820270]

約数ペア:

[(1, 30820270), (2, 15410135), (5, 6164054), (10, 3082027), (13, 2370790), (26, 1185395), (65, 474158), (79, 390130), (130, 237079), (158, 195065), (395, 78026), (790, 39013), (1027, 30010), (2054, 15005), (3001, 10270), (5135, 6002)]