2019731715

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1\times {\mathrm{1489}}^1$

素因数の和:2244

約数の個数: 48

約数和(自身を含む): 3589803360

約数和(自身を除く): 1570071645

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 701, 1489, 1935, 2103, 3505, 4467, 6309, 7445, 10515, 13401, 22335, 30143, 31545, 64027, 67005, 90429, 150715, 192081, 271287, 320135, 452145, 576243, 960405, 1043789, 1356435, 2881215, 3131367, 5218945, 9394101, 15656835, 44882927, 46970505, 134648781, 224414635, 403946343, 673243905, 2019731715]

約数ペア:

[(1, 2019731715), (3, 673243905), (5, 403946343), (9, 224414635), (15, 134648781), (43, 46970505), (45, 44882927), (129, 15656835), (215, 9394101), (387, 5218945), (645, 3131367), (701, 2881215), (1489, 1356435), (1935, 1043789), (2103, 960405), (3505, 576243), (4467, 452145), (6309, 320135), (7445, 271287), (10515, 192081), (13401, 150715), (22335, 90429), (30143, 67005), (31545, 64027)]