30689580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{829}}^1$

素因数の和:1458

約数の個数: 48

約数和(自身を含む): 86173920

約数和(自身を除く): 55484340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 617, 829, 1234, 1658, 1851, 2468, 2487, 3085, 3316, 3702, 4145, 4974, 6170, 7404, 8290, 9255, 9948, 12340, 12435, 16580, 18510, 24870, 37020, 49740, 511493, 1022986, 1534479, 2045972, 2557465, 3068958, 5114930, 6137916, 7672395, 10229860, 15344790, 30689580]

約数ペア:

[(1, 30689580), (2, 15344790), (3, 10229860), (4, 7672395), (5, 6137916), (6, 5114930), (10, 3068958), (12, 2557465), (15, 2045972), (20, 1534479), (30, 1022986), (60, 511493), (617, 49740), (829, 37020), (1234, 24870), (1658, 18510), (1851, 16580), (2468, 12435), (2487, 12340), (3085, 9948), (3316, 9255), (3702, 8290), (4145, 7404), (4974, 6170)]