1261162710

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{172999}}^1$

素因数の和:173024

約数の個数: 56

約数和(自身を含む): 3403602000

約数和(自身を除く): 2142439290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2430, 3645, 7290, 172999, 345998, 518997, 864995, 1037994, 1556991, 1729990, 2594985, 3113982, 4670973, 5189970, 7784955, 9341946, 14012919, 15569910, 23354865, 28025838, 42038757, 46709730, 70064595, 84077514, 126116271, 140129190, 210193785, 252232542, 420387570, 630581355, 1261162710]

約数ペア:

[(1, 1261162710), (2, 630581355), (3, 420387570), (5, 252232542), (6, 210193785), (9, 140129190), (10, 126116271), (15, 84077514), (18, 70064595), (27, 46709730), (30, 42038757), (45, 28025838), (54, 23354865), (81, 15569910), (90, 14012919), (135, 9341946), (162, 7784955), (243, 5189970), (270, 4670973), (405, 3113982), (486, 2594985), (729, 1729990), (810, 1556991), (1215, 1037994), (1458, 864995), (2430, 518997), (3645, 345998), (7290, 172999)]