27795180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{66179}}^1$

素因数の和:66198

約数の個数: 48

約数和(自身を含む): 88945920

約数和(自身を除く): 61150740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 66179, 132358, 198537, 264716, 330895, 397074, 463253, 661790, 794148, 926506, 992685, 1323580, 1389759, 1853012, 1985370, 2316265, 2779518, 3970740, 4632530, 5559036, 6948795, 9265060, 13897590, 27795180]

約数ペア:

[(1, 27795180), (2, 13897590), (3, 9265060), (4, 6948795), (5, 5559036), (6, 4632530), (7, 3970740), (10, 2779518), (12, 2316265), (14, 1985370), (15, 1853012), (20, 1389759), (21, 1323580), (28, 992685), (30, 926506), (35, 794148), (42, 661790), (60, 463253), (70, 397074), (84, 330895), (105, 264716), (140, 198537), (210, 132358), (420, 66179)]