90860220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 304143840

約数和(自身を除く): 213283620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 109, 110, 132, 165, 180, 198, 218, 220, 327, 330, 396, 421, 436, 495, 545, 654, 660, 842, 981, 990, 1090, 1199, 1263, 1308, 1635, 1684, 1962, 1980, 2105, 2180, 2398, 2526, 3270, 3597, 3789, 3924, 4210, 4631, 4796, 4905, 5052, 5995, 6315, 6540, 7194, 7578, 8420, 9262, 9810, 10791, 11990, 12630, 13893, 14388, 15156, 17985, 18524, 18945, 19620, 21582, 23155, 23980, 25260, 27786, 35970, 37890, 41679, 43164, 45889, 46310, 53955, 55572, 69465, 71940, 75780, 83358, 91778, 92620, 107910, 137667, 138930, 166716, 183556, 208395, 215820, 229445, 275334, 277860, 413001, 416790, 458890, 504779, 550668, 688335, 826002, 833580, 917780, 1009558, 1376670, 1514337, 1652004, 2019116, 2065005, 2523895, 2753340, 3028674, 4130010, 4543011, 5047790, 6057348, 7571685, 8260020, 9086022, 10095580, 15143370, 18172044, 22715055, 30286740, 45430110, 90860220]

約数ペア:

[(1, 90860220), (2, 45430110), (3, 30286740), (4, 22715055), (5, 18172044), (6, 15143370), (9, 10095580), (10, 9086022), (11, 8260020), (12, 7571685), (15, 6057348), (18, 5047790), (20, 4543011), (22, 4130010), (30, 3028674), (33, 2753340), (36, 2523895), (44, 2065005), (45, 2019116), (55, 1652004), (60, 1514337), (66, 1376670), (90, 1009558), (99, 917780), (109, 833580), (110, 826002), (132, 688335), (165, 550668), (180, 504779), (198, 458890), (218, 416790), (220, 413001), (327, 277860), (330, 275334), (396, 229445), (421, 215820), (436, 208395), (495, 183556), (545, 166716), (654, 138930), (660, 137667), (842, 107910), (981, 92620), (990, 91778), (1090, 83358), (1199, 75780), (1263, 71940), (1308, 69465), (1635, 55572), (1684, 53955), (1962, 46310), (1980, 45889), (2105, 43164), (2180, 41679), (2398, 37890), (2526, 35970), (3270, 27786), (3597, 25260), (3789, 23980), (3924, 23155), (4210, 21582), (4631, 19620), (4796, 18945), (4905, 18524), (5052, 17985), (5995, 15156), (6315, 14388), (6540, 13893), (7194, 12630), (7578, 11990), (8420, 10791), (9262, 9810)]