31018080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{64621}}^1$

素因数の和:64639

約数の個数: 48

約数和(自身を含む): 97708464

約数和(自身を除く): 66690384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 64621, 129242, 193863, 258484, 323105, 387726, 516968, 646210, 775452, 969315, 1033936, 1292420, 1550904, 1938630, 2067872, 2584840, 3101808, 3877260, 5169680, 6203616, 7754520, 10339360, 15509040, 31018080]

約数ペア:

[(1, 31018080), (2, 15509040), (3, 10339360), (4, 7754520), (5, 6203616), (6, 5169680), (8, 3877260), (10, 3101808), (12, 2584840), (15, 2067872), (16, 1938630), (20, 1550904), (24, 1292420), (30, 1033936), (32, 969315), (40, 775452), (48, 646210), (60, 516968), (80, 387726), (96, 323105), (120, 258484), (160, 193863), (240, 129242), (480, 64621)]