20150430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{671681}}^1$

素因数の和:671691

約数の個数: 16

約数和(自身を含む): 48361104

約数和(自身を除く): 28210674

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 671681, 1343362, 2015043, 3358405, 4030086, 6716810, 10075215, 20150430]

約数ペア:

[(1, 20150430), (2, 10075215), (3, 6716810), (5, 4030086), (6, 3358405), (10, 2015043), (15, 1343362), (30, 671681)]