1819239720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{15160331}}^1$

素因数の和:15160345

約数の個数: 32

約数和(自身を含む): 5457719520

約数和(自身を除く): 3638479800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 15160331, 30320662, 45480993, 60641324, 75801655, 90961986, 121282648, 151603310, 181923972, 227404965, 303206620, 363847944, 454809930, 606413240, 909619860, 1819239720]

約数ペア:

[(1, 1819239720), (2, 909619860), (3, 606413240), (4, 454809930), (5, 363847944), (6, 303206620), (8, 227404965), (10, 181923972), (12, 151603310), (15, 121282648), (20, 90961986), (24, 75801655), (30, 60641324), (40, 45480993), (60, 30320662), (120, 15160331)]