31209840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{14449}}^1$

素因数の和:14471

約数の個数: 80

約数和(自身を含む): 107508000

約数和(自身を除く): 76298160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 14449, 28898, 43347, 57796, 72245, 86694, 115592, 130041, 144490, 173388, 216735, 231184, 260082, 288980, 346776, 390123, 433470, 520164, 577960, 650205, 693552, 780246, 866940, 1040328, 1155920, 1300410, 1560492, 1733880, 1950615, 2080656, 2600820, 3120984, 3467760, 3901230, 5201640, 6241968, 7802460, 10403280, 15604920, 31209840]

約数ペア:

[(1, 31209840), (2, 15604920), (3, 10403280), (4, 7802460), (5, 6241968), (6, 5201640), (8, 3901230), (9, 3467760), (10, 3120984), (12, 2600820), (15, 2080656), (16, 1950615), (18, 1733880), (20, 1560492), (24, 1300410), (27, 1155920), (30, 1040328), (36, 866940), (40, 780246), (45, 693552), (48, 650205), (54, 577960), (60, 520164), (72, 433470), (80, 390123), (90, 346776), (108, 288980), (120, 260082), (135, 231184), (144, 216735), (180, 173388), (216, 144490), (240, 130041), (270, 115592), (360, 86694), (432, 72245), (540, 57796), (720, 43347), (1080, 28898), (2160, 14449)]