2018248020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{590131}}^1$

素因数の和:590165

約数の個数: 72

約数和(自身を含む): 6444241440

約数和(自身を除く): 4425993420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 590131, 1180262, 1770393, 2360524, 2950655, 3540786, 5311179, 5901310, 7081572, 8851965, 10622358, 11212489, 11802620, 17703930, 21244716, 22424978, 26555895, 33637467, 35407860, 44849956, 53111790, 56062445, 67274934, 100912401, 106223580, 112124890, 134549868, 168187335, 201824802, 224249780, 336374670, 403649604, 504562005, 672749340, 1009124010, 2018248020]

約数ペア:

[(1, 2018248020), (2, 1009124010), (3, 672749340), (4, 504562005), (5, 403649604), (6, 336374670), (9, 224249780), (10, 201824802), (12, 168187335), (15, 134549868), (18, 112124890), (19, 106223580), (20, 100912401), (30, 67274934), (36, 56062445), (38, 53111790), (45, 44849956), (57, 35407860), (60, 33637467), (76, 26555895), (90, 22424978), (95, 21244716), (114, 17703930), (171, 11802620), (180, 11212489), (190, 10622358), (228, 8851965), (285, 7081572), (342, 5901310), (380, 5311179), (570, 3540786), (684, 2950655), (855, 2360524), (1140, 1770393), (1710, 1180262), (3420, 590131)]