12605850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:384

約数の個数: 72

約数和(自身を含む): 34311420

約数和(自身を除く): 21705570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 109, 150, 218, 225, 257, 327, 450, 514, 545, 654, 771, 981, 1090, 1285, 1542, 1635, 1962, 2313, 2570, 2725, 3270, 3855, 4626, 4905, 5450, 6425, 7710, 8175, 9810, 11565, 12850, 16350, 19275, 23130, 24525, 28013, 38550, 49050, 56026, 57825, 84039, 115650, 140065, 168078, 252117, 280130, 420195, 504234, 700325, 840390, 1260585, 1400650, 2100975, 2521170, 4201950, 6302925, 12605850]

約数ペア:

[(1, 12605850), (2, 6302925), (3, 4201950), (5, 2521170), (6, 2100975), (9, 1400650), (10, 1260585), (15, 840390), (18, 700325), (25, 504234), (30, 420195), (45, 280130), (50, 252117), (75, 168078), (90, 140065), (109, 115650), (150, 84039), (218, 57825), (225, 56026), (257, 49050), (327, 38550), (450, 28013), (514, 24525), (545, 23130), (654, 19275), (771, 16350), (981, 12850), (1090, 11565), (1285, 9810), (1542, 8175), (1635, 7710), (1962, 6425), (2313, 5450), (2570, 4905), (2725, 4626), (3270, 3855)]