12189900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 35622720

約数和(自身を除く): 23432820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 179, 227, 300, 358, 454, 537, 681, 716, 895, 908, 1074, 1135, 1362, 1790, 2148, 2270, 2685, 2724, 3405, 3580, 4475, 4540, 5370, 5675, 6810, 8950, 10740, 11350, 13425, 13620, 17025, 17900, 22700, 26850, 34050, 40633, 53700, 68100, 81266, 121899, 162532, 203165, 243798, 406330, 487596, 609495, 812660, 1015825, 1218990, 2031650, 2437980, 3047475, 4063300, 6094950, 12189900]

約数ペア:

[(1, 12189900), (2, 6094950), (3, 4063300), (4, 3047475), (5, 2437980), (6, 2031650), (10, 1218990), (12, 1015825), (15, 812660), (20, 609495), (25, 487596), (30, 406330), (50, 243798), (60, 203165), (75, 162532), (100, 121899), (150, 81266), (179, 68100), (227, 53700), (300, 40633), (358, 34050), (454, 26850), (537, 22700), (681, 17900), (716, 17025), (895, 13620), (908, 13425), (1074, 11350), (1135, 10740), (1362, 8950), (1790, 6810), (2148, 5675), (2270, 5370), (2685, 4540), (2724, 4475), (3405, 3580)]