28877580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1009}}^1$

素因数の和:1080

約数の個数: 96

約数和(自身を含む): 91627200

約数和(自身を除く): 62749620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 90, 106, 108, 135, 159, 180, 212, 265, 270, 318, 477, 530, 540, 636, 795, 954, 1009, 1060, 1431, 1590, 1908, 2018, 2385, 2862, 3027, 3180, 4036, 4770, 5045, 5724, 6054, 7155, 9081, 9540, 10090, 12108, 14310, 15135, 18162, 20180, 27243, 28620, 30270, 36324, 45405, 53477, 54486, 60540, 90810, 106954, 108972, 136215, 160431, 181620, 213908, 267385, 272430, 320862, 481293, 534770, 544860, 641724, 802155, 962586, 1069540, 1443879, 1604310, 1925172, 2406465, 2887758, 3208620, 4812930, 5775516, 7219395, 9625860, 14438790, 28877580]

約数ペア:

[(1, 28877580), (2, 14438790), (3, 9625860), (4, 7219395), (5, 5775516), (6, 4812930), (9, 3208620), (10, 2887758), (12, 2406465), (15, 1925172), (18, 1604310), (20, 1443879), (27, 1069540), (30, 962586), (36, 802155), (45, 641724), (53, 544860), (54, 534770), (60, 481293), (90, 320862), (106, 272430), (108, 267385), (135, 213908), (159, 181620), (180, 160431), (212, 136215), (265, 108972), (270, 106954), (318, 90810), (477, 60540), (530, 54486), (540, 53477), (636, 45405), (795, 36324), (954, 30270), (1009, 28620), (1060, 27243), (1431, 20180), (1590, 18162), (1908, 15135), (2018, 14310), (2385, 12108), (2862, 10090), (3027, 9540), (3180, 9081), (4036, 7155), (4770, 6054), (5045, 5724)]