27879720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21121}}^1$

素因数の和:21146

約数の個数: 64

約数和(自身を含む): 91247040

約数和(自身を除く): 63367320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 21121, 42242, 63363, 84484, 105605, 126726, 168968, 211210, 232331, 253452, 316815, 422420, 464662, 506904, 633630, 696993, 844840, 929324, 1161655, 1267260, 1393986, 1858648, 2323310, 2534520, 2787972, 3484965, 4646620, 5575944, 6969930, 9293240, 13939860, 27879720]

約数ペア:

[(1, 27879720), (2, 13939860), (3, 9293240), (4, 6969930), (5, 5575944), (6, 4646620), (8, 3484965), (10, 2787972), (11, 2534520), (12, 2323310), (15, 1858648), (20, 1393986), (22, 1267260), (24, 1161655), (30, 929324), (33, 844840), (40, 696993), (44, 633630), (55, 506904), (60, 464662), (66, 422420), (88, 316815), (110, 253452), (120, 232331), (132, 211210), (165, 168968), (220, 126726), (264, 105605), (330, 84484), (440, 63363), (660, 42242), (1320, 21121)]