30992580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{172181}}^1$

素因数の和:172196

約数の個数: 36

約数和(自身を含む): 94011372

約数和(自身を除く): 63018792

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 172181, 344362, 516543, 688724, 860905, 1033086, 1549629, 1721810, 2066172, 2582715, 3099258, 3443620, 5165430, 6198516, 7748145, 10330860, 15496290, 30992580]

約数ペア:

[(1, 30992580), (2, 15496290), (3, 10330860), (4, 7748145), (5, 6198516), (6, 5165430), (9, 3443620), (10, 3099258), (12, 2582715), (15, 2066172), (18, 1721810), (20, 1549629), (30, 1033086), (36, 860905), (45, 688724), (60, 516543), (90, 344362), (180, 172181)]