1520320662

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{389227}}^1$

素因数の和:389273

約数の個数: 48

約数和(自身を含む): 3886052352

約数和(自身を除く): 2365731690

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 389227, 778454, 1167681, 2335362, 2724589, 3503043, 5449178, 7006086, 8173767, 12066037, 16347534, 24132074, 24521301, 36198111, 49042602, 72396222, 84462259, 108594333, 168924518, 217188666, 253386777, 506773554, 760160331, 1520320662]

約数ペア:

[(1, 1520320662), (2, 760160331), (3, 506773554), (6, 253386777), (7, 217188666), (9, 168924518), (14, 108594333), (18, 84462259), (21, 72396222), (31, 49042602), (42, 36198111), (62, 24521301), (63, 24132074), (93, 16347534), (126, 12066037), (186, 8173767), (217, 7006086), (279, 5449178), (434, 3503043), (558, 2724589), (651, 2335362), (1302, 1167681), (1953, 778454), (3906, 389227)]