488192580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2712181}}^1$

素因数の和:2712196

約数の個数: 36

約数和(自身を含む): 1480851372

約数和(自身を除く): 992658792

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2712181, 5424362, 8136543, 10848724, 13560905, 16273086, 24409629, 27121810, 32546172, 40682715, 48819258, 54243620, 81365430, 97638516, 122048145, 162730860, 244096290, 488192580]

約数ペア:

[(1, 488192580), (2, 244096290), (3, 162730860), (4, 122048145), (5, 97638516), (6, 81365430), (9, 54243620), (10, 48819258), (12, 40682715), (15, 32546172), (18, 27121810), (20, 24409629), (30, 16273086), (36, 13560905), (45, 10848724), (60, 8136543), (90, 5424362), (180, 2712181)]