30507620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10667}}^1$

素因数の和:10700

約数の個数: 48

約数和(自身を含む): 75273408

約数和(自身を除く): 44765788

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 10667, 21334, 42668, 53335, 106670, 117337, 138671, 213340, 234674, 277342, 469348, 554684, 586685, 693355, 1173370, 1386710, 1525381, 2346740, 2773420, 3050762, 6101524, 7626905, 15253810, 30507620]

約数ペア:

[(1, 30507620), (2, 15253810), (4, 7626905), (5, 6101524), (10, 3050762), (11, 2773420), (13, 2346740), (20, 1525381), (22, 1386710), (26, 1173370), (44, 693355), (52, 586685), (55, 554684), (65, 469348), (110, 277342), (130, 234674), (143, 213340), (220, 138671), (260, 117337), (286, 106670), (572, 53335), (715, 42668), (1430, 21334), (2860, 10667)]