51472290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{39901}}^1$

素因数の和:39954

約数の個数: 32

約数和(自身を含む): 126409536

約数和(自身を除く): 74937246

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 39901, 79802, 119703, 199505, 239406, 399010, 598515, 1197030, 1715743, 3431486, 5147229, 8578715, 10294458, 17157430, 25736145, 51472290]

約数ペア:

[(1, 51472290), (2, 25736145), (3, 17157430), (5, 10294458), (6, 8578715), (10, 5147229), (15, 3431486), (30, 1715743), (43, 1197030), (86, 598515), (129, 399010), (215, 239406), (258, 199505), (430, 119703), (645, 79802), (1290, 39901)]