213156360

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{65789}}^1$

素因数の和:65812

約数の個数: 80

約数和(自身を含む): 716453100

約数和(自身を除く): 503296740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 65789, 131578, 197367, 263156, 328945, 394734, 526312, 592101, 657890, 789468, 986835, 1184202, 1315780, 1578936, 1776303, 1973670, 2368404, 2631560, 2960505, 3552606, 3947340, 4736808, 5328909, 5921010, 7105212, 7894680, 8881515, 10657818, 11842020, 14210424, 17763030, 21315636, 23684040, 26644545, 35526060, 42631272, 53289090, 71052120, 106578180, 213156360]

約数ペア:

[(1, 213156360), (2, 106578180), (3, 71052120), (4, 53289090), (5, 42631272), (6, 35526060), (8, 26644545), (9, 23684040), (10, 21315636), (12, 17763030), (15, 14210424), (18, 11842020), (20, 10657818), (24, 8881515), (27, 7894680), (30, 7105212), (36, 5921010), (40, 5328909), (45, 4736808), (54, 3947340), (60, 3552606), (72, 2960505), (81, 2631560), (90, 2368404), (108, 1973670), (120, 1776303), (135, 1578936), (162, 1315780), (180, 1184202), (216, 986835), (270, 789468), (324, 657890), (360, 592101), (405, 526312), (540, 394734), (648, 328945), (810, 263156), (1080, 197367), (1620, 131578), (3240, 65789)]