63728820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{727}}^1$

素因数の和:1229

約数の個数: 72

約数和(自身を含む): 193974144

約数和(自身を除く): 130245324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 487, 727, 974, 1454, 1461, 1948, 2181, 2435, 2908, 2922, 3635, 4362, 4383, 4870, 5844, 6543, 7270, 7305, 8724, 8766, 9740, 10905, 13086, 14540, 14610, 17532, 21810, 21915, 26172, 29220, 32715, 43620, 43830, 65430, 87660, 130860, 354049, 708098, 1062147, 1416196, 1770245, 2124294, 3186441, 3540490, 4248588, 5310735, 6372882, 7080980, 10621470, 12745764, 15932205, 21242940, 31864410, 63728820]

約数ペア:

[(1, 63728820), (2, 31864410), (3, 21242940), (4, 15932205), (5, 12745764), (6, 10621470), (9, 7080980), (10, 6372882), (12, 5310735), (15, 4248588), (18, 3540490), (20, 3186441), (30, 2124294), (36, 1770245), (45, 1416196), (60, 1062147), (90, 708098), (180, 354049), (487, 130860), (727, 87660), (974, 65430), (1454, 43830), (1461, 43620), (1948, 32715), (2181, 29220), (2435, 26172), (2908, 21915), (2922, 21810), (3635, 17532), (4362, 14610), (4383, 14540), (4870, 13086), (5844, 10905), (6543, 9740), (7270, 8766), (7305, 8724)]