30639620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1151}}^1$

素因数の和:1193

約数の個数: 48

約数和(自身を含む): 70834176

約数和(自身を除く): 40194556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1151, 1210, 1331, 2302, 2420, 2662, 4604, 5324, 5755, 6655, 11510, 12661, 13310, 23020, 25322, 26620, 50644, 63305, 126610, 139271, 253220, 278542, 557084, 696355, 1392710, 1531981, 2785420, 3063962, 6127924, 7659905, 15319810, 30639620]

約数ペア:

[(1, 30639620), (2, 15319810), (4, 7659905), (5, 6127924), (10, 3063962), (11, 2785420), (20, 1531981), (22, 1392710), (44, 696355), (55, 557084), (110, 278542), (121, 253220), (220, 139271), (242, 126610), (484, 63305), (605, 50644), (1151, 26620), (1210, 25322), (1331, 23020), (2302, 13310), (2420, 12661), (2662, 11510), (4604, 6655), (5324, 5755)]