30878475

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{14197}}^1$

素因数の和:14239

約数の個数: 24

約数和(自身を含む): 52816560

約数和(自身を除く): 21938085

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 14197, 42591, 70985, 212955, 354925, 411713, 1064775, 1235139, 2058565, 6175695, 10292825, 30878475]

約数ペア:

[(1, 30878475), (3, 10292825), (5, 6175695), (15, 2058565), (25, 1235139), (29, 1064775), (75, 411713), (87, 354925), (145, 212955), (435, 70985), (725, 42591), (2175, 14197)]