18609120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{12923}}^1$

素因数の和:12944

約数の個数: 72

約数和(自身を含む): 63508536

約数和(自身を除く): 44899416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 12923, 25846, 38769, 51692, 64615, 77538, 103384, 116307, 129230, 155076, 193845, 206768, 232614, 258460, 310152, 387690, 413536, 465228, 516920, 581535, 620304, 775380, 930456, 1033840, 1163070, 1240608, 1550760, 1860912, 2067680, 2326140, 3101520, 3721824, 4652280, 6203040, 9304560, 18609120]

約数ペア:

[(1, 18609120), (2, 9304560), (3, 6203040), (4, 4652280), (5, 3721824), (6, 3101520), (8, 2326140), (9, 2067680), (10, 1860912), (12, 1550760), (15, 1240608), (16, 1163070), (18, 1033840), (20, 930456), (24, 775380), (30, 620304), (32, 581535), (36, 516920), (40, 465228), (45, 413536), (48, 387690), (60, 310152), (72, 258460), (80, 232614), (90, 206768), (96, 193845), (120, 155076), (144, 129230), (160, 116307), (180, 103384), (240, 77538), (288, 64615), (360, 51692), (480, 38769), (720, 25846), (1440, 12923)]