2121693240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17680777}}^1$

素因数の和:17680791

約数の個数: 32

約数和(自身を含む): 6365080080

約数和(自身を除く): 4243386840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 17680777, 35361554, 53042331, 70723108, 88403885, 106084662, 141446216, 176807770, 212169324, 265211655, 353615540, 424338648, 530423310, 707231080, 1060846620, 2121693240]

約数ペア:

[(1, 2121693240), (2, 1060846620), (3, 707231080), (4, 530423310), (5, 424338648), (6, 353615540), (8, 265211655), (10, 212169324), (12, 176807770), (15, 141446216), (20, 106084662), (24, 88403885), (30, 70723108), (40, 53042331), (60, 35361554), (120, 17680777)]