51273630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13249}}^1$

素因数の和:13305

約数の個数: 48

約数和(自身を含む): 136422000

約数和(自身を除く): 85148370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 13249, 26498, 39747, 66245, 79494, 119241, 132490, 198735, 238482, 397470, 569707, 596205, 1139414, 1192410, 1709121, 2848535, 3418242, 5127363, 5697070, 8545605, 10254726, 17091210, 25636815, 51273630]

約数ペア:

[(1, 51273630), (2, 25636815), (3, 17091210), (5, 10254726), (6, 8545605), (9, 5697070), (10, 5127363), (15, 3418242), (18, 2848535), (30, 1709121), (43, 1192410), (45, 1139414), (86, 596205), (90, 569707), (129, 397470), (215, 238482), (258, 198735), (387, 132490), (430, 119241), (645, 79494), (774, 66245), (1290, 39747), (1935, 26498), (3870, 13249)]