15149380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2621}}^1$

素因数の和:2664

約数の個数: 36

約数和(自身を含む): 33808068

約数和(自身を除く): 18658688

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2621, 2890, 5242, 5780, 10484, 13105, 26210, 44557, 52420, 89114, 178228, 222785, 445570, 757469, 891140, 1514938, 3029876, 3787345, 7574690, 15149380]

約数ペア:

[(1, 15149380), (2, 7574690), (4, 3787345), (5, 3029876), (10, 1514938), (17, 891140), (20, 757469), (34, 445570), (68, 222785), (85, 178228), (170, 89114), (289, 52420), (340, 44557), (578, 26210), (1156, 13105), (1445, 10484), (2621, 5780), (2890, 5242)]