90256860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{501427}}^1$

素因数の和:501442

約数の個数: 36

約数和(自身を含む): 273779688

約数和(自身を除く): 183522828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 501427, 1002854, 1504281, 2005708, 2507135, 3008562, 4512843, 5014270, 6017124, 7521405, 9025686, 10028540, 15042810, 18051372, 22564215, 30085620, 45128430, 90256860]

約数ペア:

[(1, 90256860), (2, 45128430), (3, 30085620), (4, 22564215), (5, 18051372), (6, 15042810), (9, 10028540), (10, 9025686), (12, 7521405), (15, 6017124), (18, 5014270), (20, 4512843), (30, 3008562), (36, 2507135), (45, 2005708), (60, 1504281), (90, 1002854), (180, 501427)]