31221870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{24203}}^1$

素因数の和:24256

約数の個数: 32

約数和(自身を含む): 76678272

約数和(自身を除く): 45456402

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 24203, 48406, 72609, 121015, 145218, 242030, 363045, 726090, 1040729, 2081458, 3122187, 5203645, 6244374, 10407290, 15610935, 31221870]

約数ペア:

[(1, 31221870), (2, 15610935), (3, 10407290), (5, 6244374), (6, 5203645), (10, 3122187), (15, 2081458), (30, 1040729), (43, 726090), (86, 363045), (129, 242030), (215, 145218), (258, 121015), (430, 72609), (645, 48406), (1290, 24203)]