42454620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18143}}^1$

素因数の和:18171

約数の個数: 72

約数和(自身を含む): 138692736

約数和(自身を除く): 96238116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 18143, 36286, 54429, 72572, 90715, 108858, 163287, 181430, 217716, 235859, 272145, 326574, 362860, 471718, 544290, 653148, 707577, 816435, 943436, 1088580, 1179295, 1415154, 1632870, 2122731, 2358590, 2830308, 3265740, 3537885, 4245462, 4717180, 7075770, 8490924, 10613655, 14151540, 21227310, 42454620]

約数ペア:

[(1, 42454620), (2, 21227310), (3, 14151540), (4, 10613655), (5, 8490924), (6, 7075770), (9, 4717180), (10, 4245462), (12, 3537885), (13, 3265740), (15, 2830308), (18, 2358590), (20, 2122731), (26, 1632870), (30, 1415154), (36, 1179295), (39, 1088580), (45, 943436), (52, 816435), (60, 707577), (65, 653148), (78, 544290), (90, 471718), (117, 362860), (130, 326574), (156, 272145), (180, 235859), (195, 217716), (234, 181430), (260, 163287), (390, 108858), (468, 90715), (585, 72572), (780, 54429), (1170, 36286), (2340, 18143)]