90499020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{65579}}^1$

素因数の和:65614

約数の個数: 48

約数和(自身を含む): 264418560

約数和(自身を除く): 173919540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 65579, 131158, 196737, 262316, 327895, 393474, 655790, 786948, 983685, 1311580, 1508317, 1967370, 3016634, 3934740, 4524951, 6033268, 7541585, 9049902, 15083170, 18099804, 22624755, 30166340, 45249510, 90499020]

約数ペア:

[(1, 90499020), (2, 45249510), (3, 30166340), (4, 22624755), (5, 18099804), (6, 15083170), (10, 9049902), (12, 7541585), (15, 6033268), (20, 4524951), (23, 3934740), (30, 3016634), (46, 1967370), (60, 1508317), (69, 1311580), (92, 983685), (115, 786948), (138, 655790), (230, 393474), (276, 327895), (345, 262316), (460, 196737), (690, 131158), (1380, 65579)]