47503980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263911}}^1$

素因数の和:263926

約数の個数: 36

約数和(自身を含む): 144095952

約数和(自身を除く): 96591972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263911, 527822, 791733, 1055644, 1319555, 1583466, 2375199, 2639110, 3166932, 3958665, 4750398, 5278220, 7917330, 9500796, 11875995, 15834660, 23751990, 47503980]

約数ペア:

[(1, 47503980), (2, 23751990), (3, 15834660), (4, 11875995), (5, 9500796), (6, 7917330), (9, 5278220), (10, 4750398), (12, 3958665), (15, 3166932), (18, 2639110), (20, 2375199), (30, 1583466), (36, 1319555), (45, 1055644), (60, 791733), (90, 527822), (180, 263911)]