3720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1$

素因数の和:45

約数の個数: 32

約数和(自身を含む): 11520

約数和(自身を除く): 7800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720]

約数ペア:

[(1, 3720), (2, 1860), (3, 1240), (4, 930), (5, 744), (6, 620), (8, 465), (10, 372), (12, 310), (15, 248), (20, 186), (24, 155), (30, 124), (31, 120), (40, 93), (60, 62)]