123127020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{228013}}^1$

素因数の和:228031

約数の個数: 48

約数和(自身を含む): 383063520

約数和(自身を除く): 259936500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 228013, 456026, 684039, 912052, 1140065, 1368078, 2052117, 2280130, 2736156, 3420195, 4104234, 4560260, 6156351, 6840390, 8208468, 10260585, 12312702, 13680780, 20521170, 24625404, 30781755, 41042340, 61563510, 123127020]

約数ペア:

[(1, 123127020), (2, 61563510), (3, 41042340), (4, 30781755), (5, 24625404), (6, 20521170), (9, 13680780), (10, 12312702), (12, 10260585), (15, 8208468), (18, 6840390), (20, 6156351), (27, 4560260), (30, 4104234), (36, 3420195), (45, 2736156), (54, 2280130), (60, 2052117), (90, 1368078), (108, 1140065), (135, 912052), (180, 684039), (270, 456026), (540, 228013)]