161891010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{2657}}^1$

素因数の和:3347

約数の個数: 48

約数和(自身を含む): 421697016

約数和(自身を除く): 259806006

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 677, 1354, 2031, 2657, 3385, 4062, 5314, 6093, 6770, 7971, 10155, 12186, 13285, 15942, 20310, 23913, 26570, 30465, 39855, 47826, 60930, 79710, 119565, 239130, 1798789, 3597578, 5396367, 8993945, 10792734, 16189101, 17987890, 26981835, 32378202, 53963670, 80945505, 161891010]

約数ペア:

[(1, 161891010), (2, 80945505), (3, 53963670), (5, 32378202), (6, 26981835), (9, 17987890), (10, 16189101), (15, 10792734), (18, 8993945), (30, 5396367), (45, 3597578), (90, 1798789), (677, 239130), (1354, 119565), (2031, 79710), (2657, 60930), (3385, 47826), (4062, 39855), (5314, 30465), (6093, 26570), (6770, 23913), (7971, 20310), (10155, 15942), (12186, 13285)]