2751240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 8372160

約数和(自身を除く): 5620920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 227, 303, 404, 454, 505, 606, 681, 808, 908, 1010, 1135, 1212, 1362, 1515, 1816, 2020, 2270, 2424, 2724, 3030, 3405, 4040, 4540, 5448, 6060, 6810, 9080, 12120, 13620, 22927, 27240, 45854, 68781, 91708, 114635, 137562, 183416, 229270, 275124, 343905, 458540, 550248, 687810, 917080, 1375620, 2751240]

約数ペア:

[(1, 2751240), (2, 1375620), (3, 917080), (4, 687810), (5, 550248), (6, 458540), (8, 343905), (10, 275124), (12, 229270), (15, 183416), (20, 137562), (24, 114635), (30, 91708), (40, 68781), (60, 45854), (101, 27240), (120, 22927), (202, 13620), (227, 12120), (303, 9080), (404, 6810), (454, 6060), (505, 5448), (606, 4540), (681, 4040), (808, 3405), (908, 3030), (1010, 2724), (1135, 2424), (1212, 2270), (1362, 2020), (1515, 1816)]