29980440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11897}}^1$

素因数の和:11921

約数の個数: 96

約数和(自身を含む): 111365280

約数和(自身を除く): 81384840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 11897, 23794, 35691, 47588, 59485, 71382, 83279, 95176, 107073, 118970, 142764, 166558, 178455, 214146, 237940, 249837, 285528, 333116, 356910, 416395, 428292, 475880, 499674, 535365, 666232, 713820, 749511, 832790, 856584, 999348, 1070730, 1249185, 1427640, 1499022, 1665580, 1998696, 2141460, 2498370, 2998044, 3331160, 3747555, 4282920, 4996740, 5996088, 7495110, 9993480, 14990220, 29980440]

約数ペア:

[(1, 29980440), (2, 14990220), (3, 9993480), (4, 7495110), (5, 5996088), (6, 4996740), (7, 4282920), (8, 3747555), (9, 3331160), (10, 2998044), (12, 2498370), (14, 2141460), (15, 1998696), (18, 1665580), (20, 1499022), (21, 1427640), (24, 1249185), (28, 1070730), (30, 999348), (35, 856584), (36, 832790), (40, 749511), (42, 713820), (45, 666232), (56, 535365), (60, 499674), (63, 475880), (70, 428292), (72, 416395), (84, 356910), (90, 333116), (105, 285528), (120, 249837), (126, 237940), (140, 214146), (168, 178455), (180, 166558), (210, 142764), (252, 118970), (280, 107073), (315, 95176), (360, 83279), (420, 71382), (504, 59485), (630, 47588), (840, 35691), (1260, 23794), (2520, 11897)]