29278680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{243989}}^1$

素因数の和:244003

約数の個数: 32

約数和(自身を含む): 87836400

約数和(自身を除く): 58557720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 243989, 487978, 731967, 975956, 1219945, 1463934, 1951912, 2439890, 2927868, 3659835, 4879780, 5855736, 7319670, 9759560, 14639340, 29278680]

約数ペア:

[(1, 29278680), (2, 14639340), (3, 9759560), (4, 7319670), (5, 5855736), (6, 4879780), (8, 3659835), (10, 2927868), (12, 2439890), (15, 1951912), (20, 1463934), (24, 1219945), (30, 975956), (40, 731967), (60, 487978), (120, 243989)]