261620010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{968963}}^1$

素因数の和:968979

約数の個数: 32

約数和(自身を含む): 697654080

約数和(自身を除く): 436034070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 968963, 1937926, 2906889, 4844815, 5813778, 8720667, 9689630, 14534445, 17441334, 26162001, 29068890, 43603335, 52324002, 87206670, 130810005, 261620010]

約数ペア:

[(1, 261620010), (2, 130810005), (3, 87206670), (5, 52324002), (6, 43603335), (9, 29068890), (10, 26162001), (15, 17441334), (18, 14534445), (27, 9689630), (30, 8720667), (45, 5813778), (54, 4844815), (90, 2906889), (135, 1937926), (270, 968963)]