53881020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2357}}^1$

素因数の和:2499

約数の個数: 72

約数和(自身を含む): 164795904

約数和(自身を除く): 110914884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2357, 2540, 3810, 4572, 4714, 5715, 7071, 7620, 9428, 11430, 11785, 14142, 21213, 22860, 23570, 28284, 35355, 42426, 47140, 70710, 84852, 106065, 141420, 212130, 299339, 424260, 598678, 898017, 1197356, 1496695, 1796034, 2694051, 2993390, 3592068, 4490085, 5388102, 5986780, 8980170, 10776204, 13470255, 17960340, 26940510, 53881020]

約数ペア:

[(1, 53881020), (2, 26940510), (3, 17960340), (4, 13470255), (5, 10776204), (6, 8980170), (9, 5986780), (10, 5388102), (12, 4490085), (15, 3592068), (18, 2993390), (20, 2694051), (30, 1796034), (36, 1496695), (45, 1197356), (60, 898017), (90, 598678), (127, 424260), (180, 299339), (254, 212130), (381, 141420), (508, 106065), (635, 84852), (762, 70710), (1143, 47140), (1270, 42426), (1524, 35355), (1905, 28284), (2286, 23570), (2357, 22860), (2540, 21213), (3810, 14142), (4572, 11785), (4714, 11430), (5715, 9428), (7071, 7620)]