21088527480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1889653}}^1$

素因数の和:1889701

約数の個数: 96

約数和(自身を含む): 70748645760

約数和(自身を除く): 49660118280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 1889653, 3779306, 5668959, 7558612, 9448265, 11337918, 15117224, 17006877, 18896530, 22675836, 28344795, 34013754, 37793060, 45351672, 56689590, 58579243, 68027508, 75586120, 85034385, 113379180, 117158486, 136055016, 170068770, 175737729, 226758360, 234316972, 292896215, 340137540, 351475458, 468633944, 527213187, 585792430, 680275080, 702950916, 878688645, 1054426374, 1171584860, 1405901832, 1757377290, 2108852748, 2343169720, 2636065935, 3514754580, 4217705496, 5272131870, 7029509160, 10544263740, 21088527480]

約数ペア:

[(1, 21088527480), (2, 10544263740), (3, 7029509160), (4, 5272131870), (5, 4217705496), (6, 3514754580), (8, 2636065935), (9, 2343169720), (10, 2108852748), (12, 1757377290), (15, 1405901832), (18, 1171584860), (20, 1054426374), (24, 878688645), (30, 702950916), (31, 680275080), (36, 585792430), (40, 527213187), (45, 468633944), (60, 351475458), (62, 340137540), (72, 292896215), (90, 234316972), (93, 226758360), (120, 175737729), (124, 170068770), (155, 136055016), (180, 117158486), (186, 113379180), (248, 85034385), (279, 75586120), (310, 68027508), (360, 58579243), (372, 56689590), (465, 45351672), (558, 37793060), (620, 34013754), (744, 28344795), (930, 22675836), (1116, 18896530), (1240, 17006877), (1395, 15117224), (1860, 11337918), (2232, 9448265), (2790, 7558612), (3720, 5668959), (5580, 3779306), (11160, 1889653)]