1489217180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{615379}}^1$

素因数の和:615410

約数の個数: 36

約数和(自身を含む): 3437512680

約数和(自身を除く): 1948295500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 615379, 1230758, 2461516, 3076895, 6153790, 6769169, 12307580, 13538338, 27076676, 33845845, 67691690, 74460859, 135383380, 148921718, 297843436, 372304295, 744608590, 1489217180]

約数ペア:

[(1, 1489217180), (2, 744608590), (4, 372304295), (5, 297843436), (10, 148921718), (11, 135383380), (20, 74460859), (22, 67691690), (44, 33845845), (55, 27076676), (110, 13538338), (121, 12307580), (220, 6769169), (242, 6153790), (484, 3076895), (605, 2461516), (1210, 1230758), (2420, 615379)]