79879860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{443777}}^1$

素因数の和:443792

約数の個数: 36

約数和(自身を含む): 242302788

約数和(自身を除く): 162422928

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 443777, 887554, 1331331, 1775108, 2218885, 2662662, 3993993, 4437770, 5325324, 6656655, 7987986, 8875540, 13313310, 15975972, 19969965, 26626620, 39939930, 79879860]

約数ペア:

[(1, 79879860), (2, 39939930), (3, 26626620), (4, 19969965), (5, 15975972), (6, 13313310), (9, 8875540), (10, 7987986), (12, 6656655), (15, 5325324), (18, 4437770), (20, 3993993), (30, 2662662), (36, 2218885), (45, 1775108), (60, 1331331), (90, 887554), (180, 443777)]