1218683220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{186343}}^1$

素因数の和:186464

約数の個数: 48

約数和(自身を含む): 3443637120

約数和(自身を除く): 2224953900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 186343, 372686, 559029, 745372, 931715, 1118058, 1863430, 2236116, 2795145, 3726860, 5590290, 11180580, 20311387, 40622774, 60934161, 81245548, 101556935, 121868322, 203113870, 243736644, 304670805, 406227740, 609341610, 1218683220]

約数ペア:

[(1, 1218683220), (2, 609341610), (3, 406227740), (4, 304670805), (5, 243736644), (6, 203113870), (10, 121868322), (12, 101556935), (15, 81245548), (20, 60934161), (30, 40622774), (60, 20311387), (109, 11180580), (218, 5590290), (327, 3726860), (436, 2795145), (545, 2236116), (654, 1863430), (1090, 1118058), (1308, 931715), (1635, 745372), (2180, 559029), (3270, 372686), (6540, 186343)]