2901540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1307}}^1$

素因数の和:1356

約数の個数: 48

約数和(自身を含む): 8350272

約数和(自身を除く): 5448732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 1307, 2220, 2614, 3921, 5228, 6535, 7842, 13070, 15684, 19605, 26140, 39210, 48359, 78420, 96718, 145077, 193436, 241795, 290154, 483590, 580308, 725385, 967180, 1450770, 2901540]

約数ペア:

[(1, 2901540), (2, 1450770), (3, 967180), (4, 725385), (5, 580308), (6, 483590), (10, 290154), (12, 241795), (15, 193436), (20, 145077), (30, 96718), (37, 78420), (60, 48359), (74, 39210), (111, 26140), (148, 19605), (185, 15684), (222, 13070), (370, 7842), (444, 6535), (555, 5228), (740, 3921), (1110, 2614), (1307, 2220)]