121627620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1249}}^1$

素因数の和:1805

約数の個数: 72

約数和(自身を含む): 369915000

約数和(自身を除く): 248287380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 541, 1082, 1249, 1623, 2164, 2498, 2705, 3246, 3747, 4869, 4996, 5410, 6245, 6492, 7494, 8115, 9738, 10820, 11241, 12490, 14988, 16230, 18735, 19476, 22482, 24345, 24980, 32460, 37470, 44964, 48690, 56205, 74940, 97380, 112410, 224820, 675709, 1351418, 2027127, 2702836, 3378545, 4054254, 6081381, 6757090, 8108508, 10135635, 12162762, 13514180, 20271270, 24325524, 30406905, 40542540, 60813810, 121627620]

約数ペア:

[(1, 121627620), (2, 60813810), (3, 40542540), (4, 30406905), (5, 24325524), (6, 20271270), (9, 13514180), (10, 12162762), (12, 10135635), (15, 8108508), (18, 6757090), (20, 6081381), (30, 4054254), (36, 3378545), (45, 2702836), (60, 2027127), (90, 1351418), (180, 675709), (541, 224820), (1082, 112410), (1249, 97380), (1623, 74940), (2164, 56205), (2498, 48690), (2705, 44964), (3246, 37470), (3747, 32460), (4869, 24980), (4996, 24345), (5410, 22482), (6245, 19476), (6492, 18735), (7494, 16230), (8115, 14988), (9738, 12490), (10820, 11241)]