30438770

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 56137536

約数和(自身を除く): 25698766

約数列:

[1, 2, 5, 10, 67, 134, 181, 251, 335, 362, 502, 670, 905, 1255, 1810, 2510, 12127, 16817, 24254, 33634, 45431, 60635, 84085, 90862, 121270, 168170, 227155, 454310, 3043877, 6087754, 15219385, 30438770]

約数ペア:

[(1, 30438770), (2, 15219385), (5, 6087754), (10, 3043877), (67, 454310), (134, 227155), (181, 168170), (251, 121270), (335, 90862), (362, 84085), (502, 60635), (670, 45431), (905, 33634), (1255, 24254), (1810, 16817), (2510, 12127)]