189890940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{166571}}^1$

素因数の和:166602

約数の個数: 48

約数和(自身を含む): 559681920

約数和(自身を除く): 369790980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 166571, 333142, 499713, 666284, 832855, 999426, 1665710, 1998852, 2498565, 3164849, 3331420, 4997130, 6329698, 9494547, 9994260, 12659396, 15824245, 18989094, 31648490, 37978188, 47472735, 63296980, 94945470, 189890940]

約数ペア:

[(1, 189890940), (2, 94945470), (3, 63296980), (4, 47472735), (5, 37978188), (6, 31648490), (10, 18989094), (12, 15824245), (15, 12659396), (19, 9994260), (20, 9494547), (30, 6329698), (38, 4997130), (57, 3331420), (60, 3164849), (76, 2498565), (95, 1998852), (114, 1665710), (190, 999426), (228, 832855), (285, 666284), (380, 499713), (570, 333142), (1140, 166571)]