91219860

素因数分解:

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

素因数の和:2457

約数の個数: 72

約数和(自身を含む): 278034120

約数和(自身を除く): 186814260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 1145, 1374, 2061, 2213, 2290, 2748, 3435, 4122, 4426, 4580, 6639, 6870, 8244, 8852, 10305, 11065, 13278, 13740, 19917, 20610, 22130, 26556, 33195, 39834, 41220, 44260, 66390, 79668, 99585, 132780, 199170, 398340, 506777, 1013554, 1520331, 2027108, 2533885, 3040662, 4560993, 5067770, 6081324, 7601655, 9121986, 10135540, 15203310, 18243972, 22804965, 30406620, 45609930, 91219860]

約数ペア:

[(1, 91219860), (2, 45609930), (3, 30406620), (4, 22804965), (5, 18243972), (6, 15203310), (9, 10135540), (10, 9121986), (12, 7601655), (15, 6081324), (18, 5067770), (20, 4560993), (30, 3040662), (36, 2533885), (45, 2027108), (60, 1520331), (90, 1013554), (180, 506777), (229, 398340), (458, 199170), (687, 132780), (916, 99585), (1145, 79668), (1374, 66390), (2061, 44260), (2213, 41220), (2290, 39834), (2748, 33195), (3435, 26556), (4122, 22130), (4426, 20610), (4580, 19917), (6639, 13740), (6870, 13278), (8244, 11065), (8852, 10305)]