12546780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2647}}^1$

素因数の和:2738

約数の個数: 48

約数和(自身を含む): 35589120

約数和(自身を除く): 23042340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 2647, 4740, 5294, 7941, 10588, 13235, 15882, 26470, 31764, 39705, 52940, 79410, 158820, 209113, 418226, 627339, 836452, 1045565, 1254678, 2091130, 2509356, 3136695, 4182260, 6273390, 12546780]

約数ペア:

[(1, 12546780), (2, 6273390), (3, 4182260), (4, 3136695), (5, 2509356), (6, 2091130), (10, 1254678), (12, 1045565), (15, 836452), (20, 627339), (30, 418226), (60, 209113), (79, 158820), (158, 79410), (237, 52940), (316, 39705), (395, 31764), (474, 26470), (790, 15882), (948, 13235), (1185, 10588), (1580, 7941), (2370, 5294), (2647, 4740)]