47491740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263843}}^1$

素因数の和:263858

約数の個数: 36

約数和(自身を含む): 144058824

約数和(自身を除く): 96567084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263843, 527686, 791529, 1055372, 1319215, 1583058, 2374587, 2638430, 3166116, 3957645, 4749174, 5276860, 7915290, 9498348, 11872935, 15830580, 23745870, 47491740]

約数ペア:

[(1, 47491740), (2, 23745870), (3, 15830580), (4, 11872935), (5, 9498348), (6, 7915290), (9, 5276860), (10, 4749174), (12, 3957645), (15, 3166116), (18, 2638430), (20, 2374587), (30, 1583058), (36, 1319215), (45, 1055372), (60, 791529), (90, 527686), (180, 263843)]