121288030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{2539}}^1$

素因数の和:2844

約数の個数: 32

約数和(自身を含む): 232074720

約数和(自身を除く): 110786690

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 281, 562, 1405, 2539, 2810, 4777, 5078, 9554, 12695, 23885, 25390, 43163, 47770, 86326, 215815, 431630, 713459, 1426918, 3567295, 7134590, 12128803, 24257606, 60644015, 121288030]

約数ペア:

[(1, 121288030), (2, 60644015), (5, 24257606), (10, 12128803), (17, 7134590), (34, 3567295), (85, 1426918), (170, 713459), (281, 431630), (562, 215815), (1405, 86326), (2539, 47770), (2810, 43163), (4777, 25390), (5078, 23885), (9554, 12695)]