87669720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{243527}}^1$

素因数の和:243544

約数の個数: 48

約数和(自身を含む): 284927760

約数和(自身を除く): 197258040

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, 243527, 487054, 730581, 974108, 1217635, 1461162, 1948216, 2191743, 2435270, 2922324, 3652905, 4383486, 4870540, 5844648, 7305810, 8766972, 9741080, 10958715, 14611620, 17533944, 21917430, 29223240, 43834860, 87669720]

約数ペア:

[(1, 87669720), (2, 43834860), (3, 29223240), (4, 21917430), (5, 17533944), (6, 14611620), (8, 10958715), (9, 9741080), (10, 8766972), (12, 7305810), (15, 5844648), (18, 4870540), (20, 4383486), (24, 3652905), (30, 2922324), (36, 2435270), (40, 2191743), (45, 1948216), (60, 1461162), (72, 1217635), (90, 974108), (120, 730581), (180, 487054), (360, 243527)]