30406620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2213}}^1$

素因数の和:2454

約数の個数: 48

約数和(自身を含む): 85548960

約数和(自身を除く): 55142340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229, 458, 687, 916, 1145, 1374, 2213, 2290, 2748, 3435, 4426, 4580, 6639, 6870, 8852, 11065, 13278, 13740, 22130, 26556, 33195, 44260, 66390, 132780, 506777, 1013554, 1520331, 2027108, 2533885, 3040662, 5067770, 6081324, 7601655, 10135540, 15203310, 30406620]

約数ペア:

[(1, 30406620), (2, 15203310), (3, 10135540), (4, 7601655), (5, 6081324), (6, 5067770), (10, 3040662), (12, 2533885), (15, 2027108), (20, 1520331), (30, 1013554), (60, 506777), (229, 132780), (458, 66390), (687, 44260), (916, 33195), (1145, 26556), (1374, 22130), (2213, 13740), (2290, 13278), (2748, 11065), (3435, 8852), (4426, 6870), (4580, 6639)]