648771810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{940249}}^1$

素因数の和:940282

約数の個数: 32

約数和(自身を含む): 1624752000

約数和(自身を除く): 975980190

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 940249, 1880498, 2820747, 4701245, 5641494, 9402490, 14103735, 21625727, 28207470, 43251454, 64877181, 108128635, 129754362, 216257270, 324385905, 648771810]

約数ペア:

[(1, 648771810), (2, 324385905), (3, 216257270), (5, 129754362), (6, 108128635), (10, 64877181), (15, 43251454), (23, 28207470), (30, 21625727), (46, 14103735), (69, 9402490), (115, 5641494), (138, 4701245), (230, 2820747), (345, 1880498), (690, 940249)]