90479880

素因数分解:

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

素因数の和:2123

約数の個数: 96

約数和(自身を含む): 296524800

約数和(自身を除く): 206044920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 127, 180, 254, 360, 381, 508, 635, 762, 1016, 1143, 1270, 1524, 1905, 1979, 2286, 2540, 3048, 3810, 3958, 4572, 5080, 5715, 5937, 7620, 7916, 9144, 9895, 11430, 11874, 15240, 15832, 17811, 19790, 22860, 23748, 29685, 35622, 39580, 45720, 47496, 59370, 71244, 79160, 89055, 118740, 142488, 178110, 237480, 251333, 356220, 502666, 712440, 753999, 1005332, 1256665, 1507998, 2010664, 2261997, 2513330, 3015996, 3769995, 4523994, 5026660, 6031992, 7539990, 9047988, 10053320, 11309985, 15079980, 18095976, 22619970, 30159960, 45239940, 90479880]

約数ペア:

[(1, 90479880), (2, 45239940), (3, 30159960), (4, 22619970), (5, 18095976), (6, 15079980), (8, 11309985), (9, 10053320), (10, 9047988), (12, 7539990), (15, 6031992), (18, 5026660), (20, 4523994), (24, 3769995), (30, 3015996), (36, 2513330), (40, 2261997), (45, 2010664), (60, 1507998), (72, 1256665), (90, 1005332), (120, 753999), (127, 712440), (180, 502666), (254, 356220), (360, 251333), (381, 237480), (508, 178110), (635, 142488), (762, 118740), (1016, 89055), (1143, 79160), (1270, 71244), (1524, 59370), (1905, 47496), (1979, 45720), (2286, 39580), (2540, 35622), (3048, 29685), (3810, 23748), (3958, 22860), (4572, 19790), (5080, 17811), (5715, 15832), (5937, 15240), (7620, 11874), (7916, 11430), (9144, 9895)]