4260780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23671}}^1$

素因数の和:23686

約数の個数: 36

約数和(自身を含む): 12924912

約数和(自身を除く): 8664132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 23671, 47342, 71013, 94684, 118355, 142026, 213039, 236710, 284052, 355065, 426078, 473420, 710130, 852156, 1065195, 1420260, 2130390, 4260780]

約数ペア:

[(1, 4260780), (2, 2130390), (3, 1420260), (4, 1065195), (5, 852156), (6, 710130), (9, 473420), (10, 426078), (12, 355065), (15, 284052), (18, 236710), (20, 213039), (30, 142026), (36, 118355), (45, 94684), (60, 71013), (90, 47342), (180, 23671)]