1657239720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13810331}}^1$

素因数の和:13810345

約数の個数: 32

約数和(自身を含む): 4971719520

約数和(自身を除く): 3314479800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 13810331, 27620662, 41430993, 55241324, 69051655, 82861986, 110482648, 138103310, 165723972, 207154965, 276206620, 331447944, 414309930, 552413240, 828619860, 1657239720]

約数ペア:

[(1, 1657239720), (2, 828619860), (3, 552413240), (4, 414309930), (5, 331447944), (6, 276206620), (8, 207154965), (10, 165723972), (12, 138103310), (15, 110482648), (20, 82861986), (24, 69051655), (30, 55241324), (40, 41430993), (60, 27620662), (120, 13810331)]