161718540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{57347}}^1$

素因数の和:57406

約数の個数: 48

約数和(自身を含む): 462454272

約数和(自身を除く): 300735732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 57347, 114694, 172041, 229388, 286735, 344082, 573470, 688164, 860205, 1146940, 1720410, 2695309, 3440820, 5390618, 8085927, 10781236, 13476545, 16171854, 26953090, 32343708, 40429635, 53906180, 80859270, 161718540]

約数ペア:

[(1, 161718540), (2, 80859270), (3, 53906180), (4, 40429635), (5, 32343708), (6, 26953090), (10, 16171854), (12, 13476545), (15, 10781236), (20, 8085927), (30, 5390618), (47, 3440820), (60, 2695309), (94, 1720410), (141, 1146940), (188, 860205), (235, 688164), (282, 573470), (470, 344082), (564, 286735), (705, 229388), (940, 172041), (1410, 114694), (2820, 57347)]