2898828

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:428

約数の個数: 60

約数和(自身を含む): 7927920

約数和(自身を除く): 5029092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 276, 324, 389, 414, 621, 778, 828, 1167, 1242, 1556, 1863, 2334, 2484, 3501, 3726, 4668, 7002, 7452, 8947, 10503, 14004, 17894, 21006, 26841, 31509, 35788, 42012, 53682, 63018, 80523, 107364, 126036, 161046, 241569, 322092, 483138, 724707, 966276, 1449414, 2898828]

約数ペア:

[(1, 2898828), (2, 1449414), (3, 966276), (4, 724707), (6, 483138), (9, 322092), (12, 241569), (18, 161046), (23, 126036), (27, 107364), (36, 80523), (46, 63018), (54, 53682), (69, 42012), (81, 35788), (92, 31509), (108, 26841), (138, 21006), (162, 17894), (207, 14004), (276, 10503), (324, 8947), (389, 7452), (414, 7002), (621, 4668), (778, 3726), (828, 3501), (1167, 2484), (1242, 2334), (1556, 1863)]