306969020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{3671}}^1$

素因数の和:3830

約数の個数: 48

約数和(自身を含む): 668098368

約数和(自身を除く): 361129348

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 113, 148, 185, 226, 370, 452, 565, 740, 1130, 2260, 3671, 4181, 7342, 8362, 14684, 16724, 18355, 20905, 36710, 41810, 73420, 83620, 135827, 271654, 414823, 543308, 679135, 829646, 1358270, 1659292, 2074115, 2716540, 4148230, 8296460, 15348451, 30696902, 61393804, 76742255, 153484510, 306969020]

約数ペア:

[(1, 306969020), (2, 153484510), (4, 76742255), (5, 61393804), (10, 30696902), (20, 15348451), (37, 8296460), (74, 4148230), (113, 2716540), (148, 2074115), (185, 1659292), (226, 1358270), (370, 829646), (452, 679135), (565, 543308), (740, 414823), (1130, 271654), (2260, 135827), (3671, 83620), (4181, 73420), (7342, 41810), (8362, 36710), (14684, 20905), (16724, 18355)]