30521512

素因数分解:

$2^3\times 7^5\times {\mathrm{227}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 67059360

約数和(自身を除く): 36537848

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 227, 343, 392, 454, 686, 908, 1372, 1589, 1816, 2401, 2744, 3178, 4802, 6356, 9604, 11123, 12712, 16807, 19208, 22246, 33614, 44492, 67228, 77861, 88984, 134456, 155722, 311444, 545027, 622888, 1090054, 2180108, 3815189, 4360216, 7630378, 15260756, 30521512]

約数ペア:

[(1, 30521512), (2, 15260756), (4, 7630378), (7, 4360216), (8, 3815189), (14, 2180108), (28, 1090054), (49, 622888), (56, 545027), (98, 311444), (196, 155722), (227, 134456), (343, 88984), (392, 77861), (454, 67228), (686, 44492), (908, 33614), (1372, 22246), (1589, 19208), (1816, 16807), (2401, 12712), (2744, 11123), (3178, 9604), (4802, 6356)]