31786890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 80099712

約数和(自身を除く): 48312822

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 43, 82, 86, 123, 129, 205, 215, 246, 258, 410, 430, 601, 615, 645, 1202, 1230, 1290, 1763, 1803, 3005, 3526, 3606, 5289, 6010, 8815, 9015, 10578, 17630, 18030, 24641, 25843, 26445, 49282, 51686, 52890, 73923, 77529, 123205, 129215, 147846, 155058, 246410, 258430, 369615, 387645, 739230, 775290, 1059563, 2119126, 3178689, 5297815, 6357378, 10595630, 15893445, 31786890]

約数ペア:

[(1, 31786890), (2, 15893445), (3, 10595630), (5, 6357378), (6, 5297815), (10, 3178689), (15, 2119126), (30, 1059563), (41, 775290), (43, 739230), (82, 387645), (86, 369615), (123, 258430), (129, 246410), (205, 155058), (215, 147846), (246, 129215), (258, 123205), (410, 77529), (430, 73923), (601, 52890), (615, 51686), (645, 49282), (1202, 26445), (1230, 25843), (1290, 24641), (1763, 18030), (1803, 17630), (3005, 10578), (3526, 9015), (3606, 8815), (5289, 6010)]