254811090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1093}}^1$

素因数の和:1531

約数の個数: 64

約数和(自身を含む): 645897600

約数和(自身を除く): 391086510

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 409, 570, 818, 1093, 1227, 2045, 2186, 2454, 3279, 4090, 5465, 6135, 6558, 7771, 10930, 12270, 15542, 16395, 20767, 23313, 32790, 38855, 41534, 46626, 62301, 77710, 103835, 116565, 124602, 207670, 233130, 311505, 447037, 623010, 894074, 1341111, 2235185, 2682222, 4470370, 6705555, 8493703, 13411110, 16987406, 25481109, 42468515, 50962218, 84937030, 127405545, 254811090]

約数ペア:

[(1, 254811090), (2, 127405545), (3, 84937030), (5, 50962218), (6, 42468515), (10, 25481109), (15, 16987406), (19, 13411110), (30, 8493703), (38, 6705555), (57, 4470370), (95, 2682222), (114, 2235185), (190, 1341111), (285, 894074), (409, 623010), (570, 447037), (818, 311505), (1093, 233130), (1227, 207670), (2045, 124602), (2186, 116565), (2454, 103835), (3279, 77710), (4090, 62301), (5465, 46626), (6135, 41534), (6558, 38855), (7771, 32790), (10930, 23313), (12270, 20767), (15542, 16395)]