31539720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{607}}^1$

素因数の和:1054

約数の個数: 64

約数和(自身を含む): 94993920

約数和(自身を除く): 63454200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 433, 607, 866, 1214, 1299, 1732, 1821, 2165, 2428, 2598, 3035, 3464, 3642, 4330, 4856, 5196, 6070, 6495, 7284, 8660, 9105, 10392, 12140, 12990, 14568, 17320, 18210, 24280, 25980, 36420, 51960, 72840, 262831, 525662, 788493, 1051324, 1314155, 1576986, 2102648, 2628310, 3153972, 3942465, 5256620, 6307944, 7884930, 10513240, 15769860, 31539720]

約数ペア:

[(1, 31539720), (2, 15769860), (3, 10513240), (4, 7884930), (5, 6307944), (6, 5256620), (8, 3942465), (10, 3153972), (12, 2628310), (15, 2102648), (20, 1576986), (24, 1314155), (30, 1051324), (40, 788493), (60, 525662), (120, 262831), (433, 72840), (607, 51960), (866, 36420), (1214, 25980), (1299, 24280), (1732, 18210), (1821, 17320), (2165, 14568), (2428, 12990), (2598, 12140), (3035, 10392), (3464, 9105), (3642, 8660), (4330, 7284), (4856, 6495), (5196, 6070)]