78049740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1300829}}^1$

素因数の和:1300841

約数の個数: 24

約数和(自身を含む): 218539440

約数和(自身を除く): 140489700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1300829, 2601658, 3902487, 5203316, 6504145, 7804974, 13008290, 15609948, 19512435, 26016580, 39024870, 78049740]

約数ペア:

[(1, 78049740), (2, 39024870), (3, 26016580), (4, 19512435), (5, 15609948), (6, 13008290), (10, 7804974), (12, 6504145), (15, 5203316), (20, 3902487), (30, 2601658), (60, 1300829)]