187945740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13217}}^1$

素因数の和:13311

約数の個数: 72

約数和(自身を含む): 577362240

約数和(自身を除く): 389416500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 13217, 14220, 26434, 39651, 52868, 66085, 79302, 118953, 132170, 158604, 198255, 237906, 264340, 396510, 475812, 594765, 793020, 1044143, 1189530, 2088286, 2379060, 3132429, 4176572, 5220715, 6264858, 9397287, 10441430, 12529716, 15662145, 18794574, 20882860, 31324290, 37589148, 46986435, 62648580, 93972870, 187945740]

約数ペア:

[(1, 187945740), (2, 93972870), (3, 62648580), (4, 46986435), (5, 37589148), (6, 31324290), (9, 20882860), (10, 18794574), (12, 15662145), (15, 12529716), (18, 10441430), (20, 9397287), (30, 6264858), (36, 5220715), (45, 4176572), (60, 3132429), (79, 2379060), (90, 2088286), (158, 1189530), (180, 1044143), (237, 793020), (316, 594765), (395, 475812), (474, 396510), (711, 264340), (790, 237906), (948, 198255), (1185, 158604), (1422, 132170), (1580, 118953), (2370, 79302), (2844, 66085), (3555, 52868), (4740, 39651), (7110, 26434), (13217, 14220)]