28872492120

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{2970421}}^1$

素因数の和:2970447

約数の個数: 96

約数和(自身を含む): 97311024720

約数和(自身を除く): 68438532600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 2970421, 5940842, 8911263, 11881684, 14852105, 17822526, 23763368, 26733789, 29704210, 35645052, 44556315, 53467578, 59408420, 71290104, 80201367, 89112630, 106935156, 118816840, 133668945, 160402734, 178225260, 213870312, 240604101, 267337890, 320805468, 356450520, 401006835, 481208202, 534675780, 641610936, 721812303, 802013670, 962416404, 1069351560, 1203020505, 1443624606, 1604027340, 1924832808, 2406041010, 2887249212, 3208054680, 3609061515, 4812082020, 5774498424, 7218123030, 9624164040, 14436246060, 28872492120]

約数ペア:

[(1, 28872492120), (2, 14436246060), (3, 9624164040), (4, 7218123030), (5, 5774498424), (6, 4812082020), (8, 3609061515), (9, 3208054680), (10, 2887249212), (12, 2406041010), (15, 1924832808), (18, 1604027340), (20, 1443624606), (24, 1203020505), (27, 1069351560), (30, 962416404), (36, 802013670), (40, 721812303), (45, 641610936), (54, 534675780), (60, 481208202), (72, 401006835), (81, 356450520), (90, 320805468), (108, 267337890), (120, 240604101), (135, 213870312), (162, 178225260), (180, 160402734), (216, 133668945), (243, 118816840), (270, 106935156), (324, 89112630), (360, 80201367), (405, 71290104), (486, 59408420), (540, 53467578), (648, 44556315), (810, 35645052), (972, 29704210), (1080, 26733789), (1215, 23763368), (1620, 17822526), (1944, 14852105), (2430, 11881684), (3240, 8911263), (4860, 5940842), (9720, 2970421)]