313095990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{16231}}^1$

素因数の和:16884

約数の個数: 32

約数和(自身を含む): 752645376

約数和(自身を除く): 439549386

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 643, 1286, 1929, 3215, 3858, 6430, 9645, 16231, 19290, 32462, 48693, 81155, 97386, 162310, 243465, 486930, 10436533, 20873066, 31309599, 52182665, 62619198, 104365330, 156547995, 313095990]

約数ペア:

[(1, 313095990), (2, 156547995), (3, 104365330), (5, 62619198), (6, 52182665), (10, 31309599), (15, 20873066), (30, 10436533), (643, 486930), (1286, 243465), (1929, 162310), (3215, 97386), (3858, 81155), (6430, 48693), (9645, 32462), (16231, 19290)]