61985160

素因数分解:

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

素因数の和:172198

約数の個数: 48

約数和(自身を含む): 201452940

約数和(自身を除く): 139467780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 172181, 344362, 516543, 688724, 860905, 1033086, 1377448, 1549629, 1721810, 2066172, 2582715, 3099258, 3443620, 4132344, 5165430, 6198516, 6887240, 7748145, 10330860, 12397032, 15496290, 20661720, 30992580, 61985160]

約数ペア:

[(1, 61985160), (2, 30992580), (3, 20661720), (4, 15496290), (5, 12397032), (6, 10330860), (8, 7748145), (9, 6887240), (10, 6198516), (12, 5165430), (15, 4132344), (18, 3443620), (20, 3099258), (24, 2582715), (30, 2066172), (36, 1721810), (40, 1549629), (45, 1377448), (60, 1033086), (72, 860905), (90, 688724), (120, 516543), (180, 344362), (360, 172181)]