258456420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{159541}}^1$

素因数の和:159562

約数の個数: 60

約数和(自身を含む): 810792444

約数和(自身を除く): 552336024

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 159541, 319082, 478623, 638164, 797705, 957246, 1435869, 1595410, 1914492, 2393115, 2871738, 3190820, 4307607, 4786230, 5743476, 7179345, 8615214, 9572460, 12922821, 14358690, 17230428, 21538035, 25845642, 28717380, 43076070, 51691284, 64614105, 86152140, 129228210, 258456420]

約数ペア:

[(1, 258456420), (2, 129228210), (3, 86152140), (4, 64614105), (5, 51691284), (6, 43076070), (9, 28717380), (10, 25845642), (12, 21538035), (15, 17230428), (18, 14358690), (20, 12922821), (27, 9572460), (30, 8615214), (36, 7179345), (45, 5743476), (54, 4786230), (60, 4307607), (81, 3190820), (90, 2871738), (108, 2393115), (135, 1914492), (162, 1595410), (180, 1435869), (270, 957246), (324, 797705), (405, 638164), (540, 478623), (810, 319082), (1620, 159541)]