12939390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1319}}^1$

素因数の和:1441

約数の個数: 48

約数和(自身を含む): 33976800

約数和(自身を除く): 21037410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1319, 1635, 1962, 2638, 3270, 3957, 4905, 6595, 7914, 9810, 11871, 13190, 19785, 23742, 39570, 59355, 118710, 143771, 287542, 431313, 718855, 862626, 1293939, 1437710, 2156565, 2587878, 4313130, 6469695, 12939390]

約数ペア:

[(1, 12939390), (2, 6469695), (3, 4313130), (5, 2587878), (6, 2156565), (9, 1437710), (10, 1293939), (15, 862626), (18, 718855), (30, 431313), (45, 287542), (90, 143771), (109, 118710), (218, 59355), (327, 39570), (545, 23742), (654, 19785), (981, 13190), (1090, 11871), (1319, 9810), (1635, 7914), (1962, 6595), (2638, 4905), (3270, 3957)]