30344690

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 56194560

約数和(自身を除く): 25849870

約数列:

[1, 2, 5, 10, 71, 79, 142, 158, 355, 395, 541, 710, 790, 1082, 2705, 5410, 5609, 11218, 28045, 38411, 42739, 56090, 76822, 85478, 192055, 213695, 384110, 427390, 3034469, 6068938, 15172345, 30344690]

約数ペア:

[(1, 30344690), (2, 15172345), (5, 6068938), (10, 3034469), (71, 427390), (79, 384110), (142, 213695), (158, 192055), (355, 85478), (395, 76822), (541, 56090), (710, 42739), (790, 38411), (1082, 28045), (2705, 11218), (5410, 5609)]