53211720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{443431}}^1$

素因数の和:443445

約数の個数: 32

約数和(自身を含む): 159635520

約数和(自身を除く): 106423800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 443431, 886862, 1330293, 1773724, 2217155, 2660586, 3547448, 4434310, 5321172, 6651465, 8868620, 10642344, 13302930, 17737240, 26605860, 53211720]

約数ペア:

[(1, 53211720), (2, 26605860), (3, 17737240), (4, 13302930), (5, 10642344), (6, 8868620), (8, 6651465), (10, 5321172), (12, 4434310), (15, 3547448), (20, 2660586), (24, 2217155), (30, 1773724), (40, 1330293), (60, 886862), (120, 443431)]