45239940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1979}}^1$

素因数の和:2121

約数の個数: 72

約数和(自身を含む): 138378240

約数和(自身を除く): 93138300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 1979, 2286, 2540, 3810, 3958, 4572, 5715, 5937, 7620, 7916, 9895, 11430, 11874, 17811, 19790, 22860, 23748, 29685, 35622, 39580, 59370, 71244, 89055, 118740, 178110, 251333, 356220, 502666, 753999, 1005332, 1256665, 1507998, 2261997, 2513330, 3015996, 3769995, 4523994, 5026660, 7539990, 9047988, 11309985, 15079980, 22619970, 45239940]

約数ペア:

[(1, 45239940), (2, 22619970), (3, 15079980), (4, 11309985), (5, 9047988), (6, 7539990), (9, 5026660), (10, 4523994), (12, 3769995), (15, 3015996), (18, 2513330), (20, 2261997), (30, 1507998), (36, 1256665), (45, 1005332), (60, 753999), (90, 502666), (127, 356220), (180, 251333), (254, 178110), (381, 118740), (508, 89055), (635, 71244), (762, 59370), (1143, 39580), (1270, 35622), (1524, 29685), (1905, 23748), (1979, 22860), (2286, 19790), (2540, 17811), (3810, 11874), (3958, 11430), (4572, 9895), (5715, 7916), (5937, 7620)]