51558120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{15913}}^1$

素因数の和:15936

約数の個数: 80

約数和(自身を含む): 173303460

約数和(自身を除く): 121745340

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, 15913, 31826, 47739, 63652, 79565, 95478, 127304, 143217, 159130, 190956, 238695, 286434, 318260, 381912, 429651, 477390, 572868, 636520, 716085, 859302, 954780, 1145736, 1288953, 1432170, 1718604, 1909560, 2148255, 2577906, 2864340, 3437208, 4296510, 5155812, 5728680, 6444765, 8593020, 10311624, 12889530, 17186040, 25779060, 51558120]

約数ペア:

[(1, 51558120), (2, 25779060), (3, 17186040), (4, 12889530), (5, 10311624), (6, 8593020), (8, 6444765), (9, 5728680), (10, 5155812), (12, 4296510), (15, 3437208), (18, 2864340), (20, 2577906), (24, 2148255), (27, 1909560), (30, 1718604), (36, 1432170), (40, 1288953), (45, 1145736), (54, 954780), (60, 859302), (72, 716085), (81, 636520), (90, 572868), (108, 477390), (120, 429651), (135, 381912), (162, 318260), (180, 286434), (216, 238695), (270, 190956), (324, 159130), (360, 143217), (405, 127304), (540, 95478), (648, 79565), (810, 63652), (1080, 47739), (1620, 31826), (3240, 15913)]