1998371490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2521}}^1\times {\mathrm{26423}}^1$

素因数の和:28954

約数の個数: 32

約数和(自身を含む): 4798175616

約数和(自身を除く): 2799804126

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2521, 5042, 7563, 12605, 15126, 25210, 26423, 37815, 52846, 75630, 79269, 132115, 158538, 264230, 396345, 792690, 66612383, 133224766, 199837149, 333061915, 399674298, 666123830, 999185745, 1998371490]

約数ペア:

[(1, 1998371490), (2, 999185745), (3, 666123830), (5, 399674298), (6, 333061915), (10, 199837149), (15, 133224766), (30, 66612383), (2521, 792690), (5042, 396345), (7563, 264230), (12605, 158538), (15126, 132115), (25210, 79269), (26423, 75630), (37815, 52846)]