813130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 32

約数和(自身を含む): 1571328

約数和(自身を除く): 758198

約数列:

[1, 2, 5, 10, 31, 43, 61, 62, 86, 122, 155, 215, 305, 310, 430, 610, 1333, 1891, 2623, 2666, 3782, 5246, 6665, 9455, 13115, 13330, 18910, 26230, 81313, 162626, 406565, 813130]

約数ペア:

[(1, 813130), (2, 406565), (5, 162626), (10, 81313), (31, 26230), (43, 18910), (61, 13330), (62, 13115), (86, 9455), (122, 6665), (155, 5246), (215, 3782), (305, 2666), (310, 2623), (430, 1891), (610, 1333)]