30031380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{166841}}^1$

素因数の和:166856

約数の個数: 36

約数和(自身を含む): 91095732

約数和(自身を除く): 61064352

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 166841, 333682, 500523, 667364, 834205, 1001046, 1501569, 1668410, 2002092, 2502615, 3003138, 3336820, 5005230, 6006276, 7507845, 10010460, 15015690, 30031380]

約数ペア:

[(1, 30031380), (2, 15015690), (3, 10010460), (4, 7507845), (5, 6006276), (6, 5005230), (9, 3336820), (10, 3003138), (12, 2502615), (15, 2002092), (18, 1668410), (20, 1501569), (30, 1001046), (36, 834205), (45, 667364), (60, 500523), (90, 333682), (180, 166841)]