30509410

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 56391552

約数和(自身を除く): 25882142

約数列:

[1, 2, 5, 10, 71, 97, 142, 194, 355, 443, 485, 710, 886, 970, 2215, 4430, 6887, 13774, 31453, 34435, 42971, 62906, 68870, 85942, 157265, 214855, 314530, 429710, 3050941, 6101882, 15254705, 30509410]

約数ペア:

[(1, 30509410), (2, 15254705), (5, 6101882), (10, 3050941), (71, 429710), (97, 314530), (142, 214855), (194, 157265), (355, 85942), (443, 68870), (485, 62906), (710, 42971), (886, 34435), (970, 31453), (2215, 13774), (4430, 6887)]