87280260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{19927}}^1$

素因数の和:20012

約数の個数: 48

約数和(自身を含む): 247744896

約数和(自身を除く): 160464636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 19927, 39854, 59781, 79708, 99635, 119562, 199270, 239124, 298905, 398540, 597810, 1195620, 1454671, 2909342, 4364013, 5818684, 7273355, 8728026, 14546710, 17456052, 21820065, 29093420, 43640130, 87280260]

約数ペア:

[(1, 87280260), (2, 43640130), (3, 29093420), (4, 21820065), (5, 17456052), (6, 14546710), (10, 8728026), (12, 7273355), (15, 5818684), (20, 4364013), (30, 2909342), (60, 1454671), (73, 1195620), (146, 597810), (219, 398540), (292, 298905), (365, 239124), (438, 199270), (730, 119562), (876, 99635), (1095, 79708), (1460, 59781), (2190, 39854), (4380, 19927)]