1309742010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{765931}}^1$

素因数の和:765963

約数の個数: 48

約数和(自身を含む): 3584561760

約数和(自身を除く): 2274819750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 765931, 1531862, 2297793, 3829655, 4595586, 6893379, 7659310, 11488965, 13786758, 14552689, 22977930, 29105378, 34466895, 43658067, 68933790, 72763445, 87316134, 130974201, 145526890, 218290335, 261948402, 436580670, 654871005, 1309742010]

約数ペア:

[(1, 1309742010), (2, 654871005), (3, 436580670), (5, 261948402), (6, 218290335), (9, 145526890), (10, 130974201), (15, 87316134), (18, 72763445), (19, 68933790), (30, 43658067), (38, 34466895), (45, 29105378), (57, 22977930), (90, 14552689), (95, 13786758), (114, 11488965), (171, 7659310), (190, 6893379), (285, 4595586), (342, 3829655), (570, 2297793), (855, 1531862), (1710, 765931)]