420230430

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{518803}}^1$

素因数の和:518822

約数の個数: 40

約数和(自身を含む): 1129955112

約数和(自身を除く): 709724682

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 518803, 1037606, 1556409, 2594015, 3112818, 4669227, 5188030, 7782045, 9338454, 14007681, 15564090, 23346135, 28015362, 42023043, 46692270, 70038405, 84046086, 140076810, 210115215, 420230430]

約数ペア:

[(1, 420230430), (2, 210115215), (3, 140076810), (5, 84046086), (6, 70038405), (9, 46692270), (10, 42023043), (15, 28015362), (18, 23346135), (27, 15564090), (30, 14007681), (45, 9338454), (54, 7782045), (81, 5188030), (90, 4669227), (135, 3112818), (162, 2594015), (270, 1556409), (405, 1037606), (810, 518803)]