90242910

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{12379}}^1$

素因数の和:12404

約数の個数: 56

約数和(自身を含む): 243564120

約数和(自身を除く): 153321210

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, 12379, 24758, 37137, 61895, 74274, 111411, 123790, 185685, 222822, 334233, 371370, 557055, 668466, 1002699, 1114110, 1671165, 2005398, 3008097, 3342330, 5013495, 6016194, 9024291, 10026990, 15040485, 18048582, 30080970, 45121455, 90242910]

約数ペア:

[(1, 90242910), (2, 45121455), (3, 30080970), (5, 18048582), (6, 15040485), (9, 10026990), (10, 9024291), (15, 6016194), (18, 5013495), (27, 3342330), (30, 3008097), (45, 2005398), (54, 1671165), (81, 1114110), (90, 1002699), (135, 668466), (162, 557055), (243, 371370), (270, 334233), (405, 222822), (486, 185685), (729, 123790), (810, 111411), (1215, 74274), (1458, 61895), (2430, 37137), (3645, 24758), (7290, 12379)]