15126260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2617}}^1$

素因数の和:2660

約数の個数: 36

約数和(自身を含む): 33756492

約数和(自身を除く): 18630232

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2617, 2890, 5234, 5780, 10468, 13085, 26170, 44489, 52340, 88978, 177956, 222445, 444890, 756313, 889780, 1512626, 3025252, 3781565, 7563130, 15126260]

約数ペア:

[(1, 15126260), (2, 7563130), (4, 3781565), (5, 3025252), (10, 1512626), (17, 889780), (20, 756313), (34, 444890), (68, 222445), (85, 177956), (170, 88978), (289, 52340), (340, 44489), (578, 26170), (1156, 13085), (1445, 10468), (2617, 5780), (2890, 5234)]