3240460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 7277760

約数和(自身を除く): 4037300

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 151, 185, 290, 302, 370, 580, 604, 740, 755, 1073, 1510, 2146, 3020, 4292, 4379, 5365, 5587, 8758, 10730, 11174, 17516, 21460, 21895, 22348, 27935, 43790, 55870, 87580, 111740, 162023, 324046, 648092, 810115, 1620230, 3240460]

約数ペア:

[(1, 3240460), (2, 1620230), (4, 810115), (5, 648092), (10, 324046), (20, 162023), (29, 111740), (37, 87580), (58, 55870), (74, 43790), (116, 27935), (145, 22348), (148, 21895), (151, 21460), (185, 17516), (290, 11174), (302, 10730), (370, 8758), (580, 5587), (604, 5365), (740, 4379), (755, 4292), (1073, 3020), (1510, 2146)]