2626020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1621}}^1$

素因数の和:1642

約数の個数: 60

約数和(自身を含む): 8243004

約数和(自身を除く): 5616984

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 1621, 3242, 4863, 6484, 8105, 9726, 14589, 16210, 19452, 24315, 29178, 32420, 43767, 48630, 58356, 72945, 87534, 97260, 131301, 145890, 175068, 218835, 262602, 291780, 437670, 525204, 656505, 875340, 1313010, 2626020]

約数ペア:

[(1, 2626020), (2, 1313010), (3, 875340), (4, 656505), (5, 525204), (6, 437670), (9, 291780), (10, 262602), (12, 218835), (15, 175068), (18, 145890), (20, 131301), (27, 97260), (30, 87534), (36, 72945), (45, 58356), (54, 48630), (60, 43767), (81, 32420), (90, 29178), (108, 24315), (135, 19452), (162, 16210), (180, 14589), (270, 9726), (324, 8105), (405, 6484), (540, 4863), (810, 3242), (1620, 1621)]