18686700

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{769}}^1$

素因数の和:798

約数の個数: 108

約数和(自身を含む): 60820760

約数和(自身を除く): 42134060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 769, 810, 900, 972, 1215, 1350, 1538, 1620, 2025, 2307, 2430, 2700, 3076, 3845, 4050, 4614, 4860, 6075, 6921, 7690, 8100, 9228, 11535, 12150, 13842, 15380, 19225, 20763, 23070, 24300, 27684, 34605, 38450, 41526, 46140, 57675, 62289, 69210, 76900, 83052, 103815, 115350, 124578, 138420, 173025, 186867, 207630, 230700, 249156, 311445, 346050, 373734, 415260, 519075, 622890, 692100, 747468, 934335, 1038150, 1245780, 1557225, 1868670, 2076300, 3114450, 3737340, 4671675, 6228900, 9343350, 18686700]

約数ペア:

[(1, 18686700), (2, 9343350), (3, 6228900), (4, 4671675), (5, 3737340), (6, 3114450), (9, 2076300), (10, 1868670), (12, 1557225), (15, 1245780), (18, 1038150), (20, 934335), (25, 747468), (27, 692100), (30, 622890), (36, 519075), (45, 415260), (50, 373734), (54, 346050), (60, 311445), (75, 249156), (81, 230700), (90, 207630), (100, 186867), (108, 173025), (135, 138420), (150, 124578), (162, 115350), (180, 103815), (225, 83052), (243, 76900), (270, 69210), (300, 62289), (324, 57675), (405, 46140), (450, 41526), (486, 38450), (540, 34605), (675, 27684), (769, 24300), (810, 23070), (900, 20763), (972, 19225), (1215, 15380), (1350, 13842), (1538, 12150), (1620, 11535), (2025, 9228), (2307, 8100), (2430, 7690), (2700, 6921), (3076, 6075), (3845, 4860), (4050, 4614)]