15238630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 32892480

約数和(自身を除く): 17653850

約数列:

[1, 2, 5, 10, 11, 17, 22, 29, 34, 55, 58, 85, 110, 145, 170, 187, 281, 290, 319, 374, 493, 562, 638, 935, 986, 1405, 1595, 1870, 2465, 2810, 3091, 3190, 4777, 4930, 5423, 6182, 8149, 9554, 10846, 15455, 16298, 23885, 27115, 30910, 40745, 47770, 52547, 54230, 81490, 89639, 105094, 138533, 179278, 262735, 277066, 448195, 525470, 692665, 896390, 1385330, 1523863, 3047726, 7619315, 15238630]

約数ペア:

[(1, 15238630), (2, 7619315), (5, 3047726), (10, 1523863), (11, 1385330), (17, 896390), (22, 692665), (29, 525470), (34, 448195), (55, 277066), (58, 262735), (85, 179278), (110, 138533), (145, 105094), (170, 89639), (187, 81490), (281, 54230), (290, 52547), (319, 47770), (374, 40745), (493, 30910), (562, 27115), (638, 23885), (935, 16298), (986, 15455), (1405, 10846), (1595, 9554), (1870, 8149), (2465, 6182), (2810, 5423), (3091, 4930), (3190, 4777)]