145268820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1279}}^1$

素因数の和:1925

約数の個数: 72

約数和(自身を含む): 441692160

約数和(自身を除く): 296423340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 631, 1262, 1279, 1893, 2524, 2558, 3155, 3786, 3837, 5116, 5679, 6310, 6395, 7572, 7674, 9465, 11358, 11511, 12620, 12790, 15348, 18930, 19185, 22716, 23022, 25580, 28395, 37860, 38370, 46044, 56790, 57555, 76740, 113580, 115110, 230220, 807049, 1614098, 2421147, 3228196, 4035245, 4842294, 7263441, 8070490, 9684588, 12105735, 14526882, 16140980, 24211470, 29053764, 36317205, 48422940, 72634410, 145268820]

約数ペア:

[(1, 145268820), (2, 72634410), (3, 48422940), (4, 36317205), (5, 29053764), (6, 24211470), (9, 16140980), (10, 14526882), (12, 12105735), (15, 9684588), (18, 8070490), (20, 7263441), (30, 4842294), (36, 4035245), (45, 3228196), (60, 2421147), (90, 1614098), (180, 807049), (631, 230220), (1262, 115110), (1279, 113580), (1893, 76740), (2524, 57555), (2558, 56790), (3155, 46044), (3786, 38370), (3837, 37860), (5116, 28395), (5679, 25580), (6310, 23022), (6395, 22716), (7572, 19185), (7674, 18930), (9465, 15348), (11358, 12790), (11511, 12620)]