47444220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1151}}^1$

素因数の和:1395

約数の個数: 72

約数和(自身を含む): 144668160

約数和(自身を除く): 97223940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 1145, 1151, 1374, 2061, 2290, 2302, 2748, 3435, 3453, 4122, 4580, 4604, 5755, 6870, 6906, 8244, 10305, 10359, 11510, 13740, 13812, 17265, 20610, 20718, 23020, 34530, 41220, 41436, 51795, 69060, 103590, 207180, 263579, 527158, 790737, 1054316, 1317895, 1581474, 2372211, 2635790, 3162948, 3953685, 4744422, 5271580, 7907370, 9488844, 11861055, 15814740, 23722110, 47444220]

約数ペア:

[(1, 47444220), (2, 23722110), (3, 15814740), (4, 11861055), (5, 9488844), (6, 7907370), (9, 5271580), (10, 4744422), (12, 3953685), (15, 3162948), (18, 2635790), (20, 2372211), (30, 1581474), (36, 1317895), (45, 1054316), (60, 790737), (90, 527158), (180, 263579), (229, 207180), (458, 103590), (687, 69060), (916, 51795), (1145, 41436), (1151, 41220), (1374, 34530), (2061, 23020), (2290, 20718), (2302, 20610), (2748, 17265), (3435, 13812), (3453, 13740), (4122, 11510), (4580, 10359), (4604, 10305), (5755, 8244), (6870, 6906)]