55980780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12781}}^1$

素因数の和:12866

約数の個数: 48

約数和(自身を含む): 158905824

約数和(自身を除く): 102925044

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, 12781, 25562, 38343, 51124, 63905, 76686, 127810, 153372, 191715, 255620, 383430, 766860, 933013, 1866026, 2799039, 3732052, 4665065, 5598078, 9330130, 11196156, 13995195, 18660260, 27990390, 55980780]

約数ペア:

[(1, 55980780), (2, 27990390), (3, 18660260), (4, 13995195), (5, 11196156), (6, 9330130), (10, 5598078), (12, 4665065), (15, 3732052), (20, 2799039), (30, 1866026), (60, 933013), (73, 766860), (146, 383430), (219, 255620), (292, 191715), (365, 153372), (438, 127810), (730, 76686), (876, 63905), (1095, 51124), (1460, 38343), (2190, 25562), (4380, 12781)]