55386180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:391

約数の個数: 120

約数和(自身を含む): 175633920

約数和(自身を除く): 120247740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 179, 180, 191, 270, 324, 358, 382, 405, 537, 540, 573, 716, 764, 810, 895, 955, 1074, 1146, 1611, 1620, 1719, 1790, 1910, 2148, 2292, 2685, 2865, 3222, 3438, 3580, 3820, 4833, 5157, 5370, 5730, 6444, 6876, 8055, 8595, 9666, 10314, 10740, 11460, 14499, 15471, 16110, 17190, 19332, 20628, 24165, 25785, 28998, 30942, 32220, 34189, 34380, 48330, 51570, 57996, 61884, 68378, 72495, 77355, 96660, 102567, 103140, 136756, 144990, 154710, 170945, 205134, 289980, 307701, 309420, 341890, 410268, 512835, 615402, 683780, 923103, 1025670, 1230804, 1538505, 1846206, 2051340, 2769309, 3077010, 3692412, 4615515, 5538618, 6154020, 9231030, 11077236, 13846545, 18462060, 27693090, 55386180]

約数ペア:

[(1, 55386180), (2, 27693090), (3, 18462060), (4, 13846545), (5, 11077236), (6, 9231030), (9, 6154020), (10, 5538618), (12, 4615515), (15, 3692412), (18, 3077010), (20, 2769309), (27, 2051340), (30, 1846206), (36, 1538505), (45, 1230804), (54, 1025670), (60, 923103), (81, 683780), (90, 615402), (108, 512835), (135, 410268), (162, 341890), (179, 309420), (180, 307701), (191, 289980), (270, 205134), (324, 170945), (358, 154710), (382, 144990), (405, 136756), (537, 103140), (540, 102567), (573, 96660), (716, 77355), (764, 72495), (810, 68378), (895, 61884), (955, 57996), (1074, 51570), (1146, 48330), (1611, 34380), (1620, 34189), (1719, 32220), (1790, 30942), (1910, 28998), (2148, 25785), (2292, 24165), (2685, 20628), (2865, 19332), (3222, 17190), (3438, 16110), (3580, 15471), (3820, 14499), (4833, 11460), (5157, 10740), (5370, 10314), (5730, 9666), (6444, 8595), (6876, 8055)]