30899420

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{5701}}^1$

素因数の和:5981

約数の個数: 24

約数和(自身を含む): 65139648

約数和(自身を除く): 34240228

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 5701, 11402, 22804, 28505, 57010, 114020, 1544971, 3089942, 6179884, 7724855, 15449710, 30899420]

約数ペア:

[(1, 30899420), (2, 15449710), (4, 7724855), (5, 6179884), (10, 3089942), (20, 1544971), (271, 114020), (542, 57010), (1084, 28505), (1355, 22804), (2710, 11402), (5420, 5701)]