145468980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{269387}}^1$

素因数の和:269405

約数の個数: 48

約数和(自身を含む): 452571840

約数和(自身を除く): 307102860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 269387, 538774, 808161, 1077548, 1346935, 1616322, 2424483, 2693870, 3232644, 4040805, 4848966, 5387740, 7273449, 8081610, 9697932, 12122415, 14546898, 16163220, 24244830, 29093796, 36367245, 48489660, 72734490, 145468980]

約数ペア:

[(1, 145468980), (2, 72734490), (3, 48489660), (4, 36367245), (5, 29093796), (6, 24244830), (9, 16163220), (10, 14546898), (12, 12122415), (15, 9697932), (18, 8081610), (20, 7273449), (27, 5387740), (30, 4848966), (36, 4040805), (45, 3232644), (54, 2693870), (60, 2424483), (90, 1616322), (108, 1346935), (135, 1077548), (180, 808161), (270, 538774), (540, 269387)]