2149183020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{3121}}^1$

素因数の和:3655

約数の個数: 96

約数和(自身を含む): 6293952000

約数和(自身を除く): 4144768980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 499, 690, 998, 1380, 1497, 1996, 2495, 2994, 3121, 4990, 5988, 6242, 7485, 9363, 9980, 11477, 12484, 14970, 15605, 18726, 22954, 29940, 31210, 34431, 37452, 45908, 46815, 57385, 62420, 68862, 71783, 93630, 114770, 137724, 143566, 172155, 187260, 215349, 229540, 287132, 344310, 358915, 430698, 688620, 717830, 861396, 1076745, 1435660, 1557379, 2153490, 3114758, 4306980, 4672137, 6229516, 7786895, 9344274, 15573790, 18688548, 23360685, 31147580, 35819717, 46721370, 71639434, 93442740, 107459151, 143278868, 179098585, 214918302, 358197170, 429836604, 537295755, 716394340, 1074591510, 2149183020]

約数ペア:

[(1, 2149183020), (2, 1074591510), (3, 716394340), (4, 537295755), (5, 429836604), (6, 358197170), (10, 214918302), (12, 179098585), (15, 143278868), (20, 107459151), (23, 93442740), (30, 71639434), (46, 46721370), (60, 35819717), (69, 31147580), (92, 23360685), (115, 18688548), (138, 15573790), (230, 9344274), (276, 7786895), (345, 6229516), (460, 4672137), (499, 4306980), (690, 3114758), (998, 2153490), (1380, 1557379), (1497, 1435660), (1996, 1076745), (2495, 861396), (2994, 717830), (3121, 688620), (4990, 430698), (5988, 358915), (6242, 344310), (7485, 287132), (9363, 229540), (9980, 215349), (11477, 187260), (12484, 172155), (14970, 143566), (15605, 137724), (18726, 114770), (22954, 93630), (29940, 71783), (31210, 68862), (34431, 62420), (37452, 57385), (45908, 46815)]