87903720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{244177}}^1$

素因数の和:244194

約数の個数: 48

約数和(自身を含む): 285688260

約数和(自身を除く): 197784540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 244177, 488354, 732531, 976708, 1220885, 1465062, 1953416, 2197593, 2441770, 2930124, 3662655, 4395186, 4883540, 5860248, 7325310, 8790372, 9767080, 10987965, 14650620, 17580744, 21975930, 29301240, 43951860, 87903720]

約数ペア:

[(1, 87903720), (2, 43951860), (3, 29301240), (4, 21975930), (5, 17580744), (6, 14650620), (8, 10987965), (9, 9767080), (10, 8790372), (12, 7325310), (15, 5860248), (18, 4883540), (20, 4395186), (24, 3662655), (30, 2930124), (36, 2441770), (40, 2197593), (45, 1953416), (60, 1465062), (72, 1220885), (90, 976708), (120, 732531), (180, 488354), (360, 244177)]