30769380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{859}}^1$

素因数の和:1073

約数の個数: 72

約数和(自身を含む): 93912000

約数和(自身を除く): 63142620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 859, 995, 1194, 1718, 1791, 1990, 2388, 2577, 2985, 3436, 3582, 3980, 4295, 5154, 5970, 7164, 7731, 8590, 8955, 10308, 11940, 12885, 15462, 17180, 17910, 25770, 30924, 35820, 38655, 51540, 77310, 154620, 170941, 341882, 512823, 683764, 854705, 1025646, 1538469, 1709410, 2051292, 2564115, 3076938, 3418820, 5128230, 6153876, 7692345, 10256460, 15384690, 30769380]

約数ペア:

[(1, 30769380), (2, 15384690), (3, 10256460), (4, 7692345), (5, 6153876), (6, 5128230), (9, 3418820), (10, 3076938), (12, 2564115), (15, 2051292), (18, 1709410), (20, 1538469), (30, 1025646), (36, 854705), (45, 683764), (60, 512823), (90, 341882), (180, 170941), (199, 154620), (398, 77310), (597, 51540), (796, 38655), (859, 35820), (995, 30924), (1194, 25770), (1718, 17910), (1791, 17180), (1990, 15462), (2388, 12885), (2577, 11940), (2985, 10308), (3436, 8955), (3582, 8590), (3980, 7731), (4295, 7164), (5154, 5970)]