30113992020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71699981}}^1$

素因数の和:71700000

約数の個数: 48

約数和(自身を含む): 96364775808

約数和(自身を除く): 66250783788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 71699981, 143399962, 215099943, 286799924, 358499905, 430199886, 501899867, 716999810, 860399772, 1003799734, 1075499715, 1433999620, 1505699601, 2007599468, 2150999430, 2509499335, 3011399202, 4301998860, 5018998670, 6022798404, 7528498005, 10037997340, 15056996010, 30113992020]

約数ペア:

[(1, 30113992020), (2, 15056996010), (3, 10037997340), (4, 7528498005), (5, 6022798404), (6, 5018998670), (7, 4301998860), (10, 3011399202), (12, 2509499335), (14, 2150999430), (15, 2007599468), (20, 1505699601), (21, 1433999620), (28, 1075499715), (30, 1003799734), (35, 860399772), (42, 716999810), (60, 501899867), (70, 430199886), (84, 358499905), (105, 286799924), (140, 215099943), (210, 143399962), (420, 71699981)]