30171450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2833}}^1$

素因数の和:2919

約数の個数: 48

約数和(自身を含む): 75905856

約数和(自身を除く): 45734406

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 213, 355, 426, 710, 1065, 1775, 2130, 2833, 3550, 5325, 5666, 8499, 10650, 14165, 16998, 28330, 42495, 70825, 84990, 141650, 201143, 212475, 402286, 424950, 603429, 1005715, 1206858, 2011430, 3017145, 5028575, 6034290, 10057150, 15085725, 30171450]

約数ペア:

[(1, 30171450), (2, 15085725), (3, 10057150), (5, 6034290), (6, 5028575), (10, 3017145), (15, 2011430), (25, 1206858), (30, 1005715), (50, 603429), (71, 424950), (75, 402286), (142, 212475), (150, 201143), (213, 141650), (355, 84990), (426, 70825), (710, 42495), (1065, 28330), (1775, 16998), (2130, 14165), (2833, 10650), (3550, 8499), (5325, 5666)]