54237780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15859}}^1$

素因数の和:15893

約数の個数: 72

約数和(自身を含む): 173191200

約数和(自身を除く): 118953420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 15859, 31718, 47577, 63436, 79295, 95154, 142731, 158590, 190308, 237885, 285462, 301321, 317180, 475770, 570924, 602642, 713655, 903963, 951540, 1205284, 1427310, 1506605, 1807926, 2711889, 2854620, 3013210, 3615852, 4519815, 5423778, 6026420, 9039630, 10847556, 13559445, 18079260, 27118890, 54237780]

約数ペア:

[(1, 54237780), (2, 27118890), (3, 18079260), (4, 13559445), (5, 10847556), (6, 9039630), (9, 6026420), (10, 5423778), (12, 4519815), (15, 3615852), (18, 3013210), (19, 2854620), (20, 2711889), (30, 1807926), (36, 1506605), (38, 1427310), (45, 1205284), (57, 951540), (60, 903963), (76, 713655), (90, 602642), (95, 570924), (114, 475770), (171, 317180), (180, 301321), (190, 285462), (228, 237885), (285, 190308), (342, 158590), (380, 142731), (570, 95154), (684, 79295), (855, 63436), (1140, 47577), (1710, 31718), (3420, 15859)]