420592140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2336623}}^1$

素因数の和:2336638

約数の個数: 36

約数和(自身を含む): 1275796704

約数和(自身を除く): 855204564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2336623, 4673246, 7009869, 9346492, 11683115, 14019738, 21029607, 23366230, 28039476, 35049345, 42059214, 46732460, 70098690, 84118428, 105148035, 140197380, 210296070, 420592140]

約数ペア:

[(1, 420592140), (2, 210296070), (3, 140197380), (4, 105148035), (5, 84118428), (6, 70098690), (9, 46732460), (10, 42059214), (12, 35049345), (15, 28039476), (18, 23366230), (20, 21029607), (30, 14019738), (36, 11683115), (45, 9346492), (60, 7009869), (90, 4673246), (180, 2336623)]