258876810

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{319601}}^1$

素因数の和:319620

約数の個数: 40

約数和(自身を含む): 696093156

約数和(自身を除く): 437216346

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 319601, 639202, 958803, 1598005, 1917606, 2876409, 3196010, 4794015, 5752818, 8629227, 9588030, 14382045, 17258454, 25887681, 28764090, 43146135, 51775362, 86292270, 129438405, 258876810]

約数ペア:

[(1, 258876810), (2, 129438405), (3, 86292270), (5, 51775362), (6, 43146135), (9, 28764090), (10, 25887681), (15, 17258454), (18, 14382045), (27, 9588030), (30, 8629227), (45, 5752818), (54, 4794015), (81, 3196010), (90, 2876409), (135, 1917606), (162, 1598005), (270, 958803), (405, 639202), (810, 319601)]