12736380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2687}}^1$

素因数の和:2778

約数の個数: 48

約数和(自身を含む): 36126720

約数和(自身を除く): 23390340

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, 2687, 4740, 5374, 8061, 10748, 13435, 16122, 26870, 32244, 40305, 53740, 80610, 161220, 212273, 424546, 636819, 849092, 1061365, 1273638, 2122730, 2547276, 3184095, 4245460, 6368190, 12736380]

約数ペア:

[(1, 12736380), (2, 6368190), (3, 4245460), (4, 3184095), (5, 2547276), (6, 2122730), (10, 1273638), (12, 1061365), (15, 849092), (20, 636819), (30, 424546), (60, 212273), (79, 161220), (158, 80610), (237, 53740), (316, 40305), (395, 32244), (474, 26870), (790, 16122), (948, 13435), (1185, 10748), (1580, 8061), (2370, 5374), (2687, 4740)]