29989260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23801}}^1$

素因数の和:23823

約数の個数: 72

約数和(自身を含む): 103967136

約数和(自身を除く): 73977876

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 23801, 47602, 71403, 95204, 119005, 142806, 166607, 214209, 238010, 285612, 333214, 357015, 428418, 476020, 499821, 666428, 714030, 833035, 856836, 999642, 1071045, 1428060, 1499463, 1666070, 1999284, 2142090, 2499105, 2998926, 3332140, 4284180, 4998210, 5997852, 7497315, 9996420, 14994630, 29989260]

約数ペア:

[(1, 29989260), (2, 14994630), (3, 9996420), (4, 7497315), (5, 5997852), (6, 4998210), (7, 4284180), (9, 3332140), (10, 2998926), (12, 2499105), (14, 2142090), (15, 1999284), (18, 1666070), (20, 1499463), (21, 1428060), (28, 1071045), (30, 999642), (35, 856836), (36, 833035), (42, 714030), (45, 666428), (60, 499821), (63, 476020), (70, 428418), (84, 357015), (90, 333214), (105, 285612), (126, 238010), (140, 214209), (180, 166607), (210, 142806), (252, 119005), (315, 95204), (420, 71403), (630, 47602), (1260, 23801)]