173878290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27211}}^1$

素因数の和:27295

約数の個数: 48

約数和(自身を含む): 458467776

約数和(自身を除く): 284589486

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 27211, 54422, 81633, 136055, 163266, 244899, 272110, 408165, 489798, 816330, 1224495, 1931981, 2448990, 3863962, 5795943, 9659905, 11591886, 17387829, 19319810, 28979715, 34775658, 57959430, 86939145, 173878290]

約数ペア:

[(1, 173878290), (2, 86939145), (3, 57959430), (5, 34775658), (6, 28979715), (9, 19319810), (10, 17387829), (15, 11591886), (18, 9659905), (30, 5795943), (45, 3863962), (71, 2448990), (90, 1931981), (142, 1224495), (213, 816330), (355, 489798), (426, 408165), (639, 272110), (710, 244899), (1065, 163266), (1278, 136055), (2130, 81633), (3195, 54422), (6390, 27211)]