30013120

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1409

約数の個数: 56

約数和(自身を含む): 72530208

約数和(自身を除く): 42517088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1321, 1420, 2272, 2642, 2840, 4544, 5284, 5680, 6605, 10568, 11360, 13210, 21136, 22720, 26420, 42272, 52840, 84544, 93791, 105680, 187582, 211360, 375164, 422720, 468955, 750328, 937910, 1500656, 1875820, 3001312, 3751640, 6002624, 7503280, 15006560, 30013120]

約数ペア:

[(1, 30013120), (2, 15006560), (4, 7503280), (5, 6002624), (8, 3751640), (10, 3001312), (16, 1875820), (20, 1500656), (32, 937910), (40, 750328), (64, 468955), (71, 422720), (80, 375164), (142, 211360), (160, 187582), (284, 105680), (320, 93791), (355, 84544), (568, 52840), (710, 42272), (1136, 26420), (1321, 22720), (1420, 21136), (2272, 13210), (2642, 11360), (2840, 10568), (4544, 6605), (5284, 5680)]