9999660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 31046400

約数和(自身を除く): 21046740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 109, 110, 132, 139, 165, 218, 220, 278, 327, 330, 417, 436, 545, 556, 654, 660, 695, 834, 1090, 1199, 1308, 1390, 1529, 1635, 1668, 2085, 2180, 2398, 2780, 3058, 3270, 3597, 4170, 4587, 4796, 5995, 6116, 6540, 7194, 7645, 8340, 9174, 11990, 14388, 15151, 15290, 17985, 18348, 22935, 23980, 30302, 30580, 35970, 45453, 45870, 60604, 71940, 75755, 90906, 91740, 151510, 166661, 181812, 227265, 303020, 333322, 454530, 499983, 666644, 833305, 909060, 999966, 1666610, 1999932, 2499915, 3333220, 4999830, 9999660]

約数ペア:

[(1, 9999660), (2, 4999830), (3, 3333220), (4, 2499915), (5, 1999932), (6, 1666610), (10, 999966), (11, 909060), (12, 833305), (15, 666644), (20, 499983), (22, 454530), (30, 333322), (33, 303020), (44, 227265), (55, 181812), (60, 166661), (66, 151510), (109, 91740), (110, 90906), (132, 75755), (139, 71940), (165, 60604), (218, 45870), (220, 45453), (278, 35970), (327, 30580), (330, 30302), (417, 23980), (436, 22935), (545, 18348), (556, 17985), (654, 15290), (660, 15151), (695, 14388), (834, 11990), (1090, 9174), (1199, 8340), (1308, 7645), (1390, 7194), (1529, 6540), (1635, 6116), (1668, 5995), (2085, 4796), (2180, 4587), (2398, 4170), (2780, 3597), (3058, 3270)]