127132020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{11971}}^1$

素因数の和:12045

約数の個数: 72

約数和(自身を含む): 392202720

約数和(自身を除く): 265070700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 11971, 23942, 35913, 47884, 59855, 71826, 107739, 119710, 143652, 179565, 215478, 239420, 359130, 430956, 538695, 706289, 718260, 1077390, 1412578, 2118867, 2154780, 2825156, 3531445, 4237734, 6356601, 7062890, 8475468, 10594335, 12713202, 14125780, 21188670, 25426404, 31783005, 42377340, 63566010, 127132020]

約数ペア:

[(1, 127132020), (2, 63566010), (3, 42377340), (4, 31783005), (5, 25426404), (6, 21188670), (9, 14125780), (10, 12713202), (12, 10594335), (15, 8475468), (18, 7062890), (20, 6356601), (30, 4237734), (36, 3531445), (45, 2825156), (59, 2154780), (60, 2118867), (90, 1412578), (118, 1077390), (177, 718260), (180, 706289), (236, 538695), (295, 430956), (354, 359130), (531, 239420), (590, 215478), (708, 179565), (885, 143652), (1062, 119710), (1180, 107739), (1770, 71826), (2124, 59855), (2655, 47884), (3540, 35913), (5310, 23942), (10620, 11971)]