253441620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1408009}}^1$

素因数の和:1408024

約数の個数: 36

約数和(自身を含む): 768773460

約数和(自身を除く): 515331840

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1408009, 2816018, 4224027, 5632036, 7040045, 8448054, 12672081, 14080090, 16896108, 21120135, 25344162, 28160180, 42240270, 50688324, 63360405, 84480540, 126720810, 253441620]

約数ペア:

[(1, 253441620), (2, 126720810), (3, 84480540), (4, 63360405), (5, 50688324), (6, 42240270), (9, 28160180), (10, 25344162), (12, 21120135), (15, 16896108), (18, 14080090), (20, 12672081), (30, 8448054), (36, 7040045), (45, 5632036), (60, 4224027), (90, 2816018), (180, 1408009)]