30691680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1487}}^1$

素因数の和:1548

約数の個数: 96

約数和(自身を含む): 98993664

約数和(自身を除く): 68301984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 344, 430, 480, 516, 645, 688, 860, 1032, 1290, 1376, 1487, 1720, 2064, 2580, 2974, 3440, 4128, 4461, 5160, 5948, 6880, 7435, 8922, 10320, 11896, 14870, 17844, 20640, 22305, 23792, 29740, 35688, 44610, 47584, 59480, 63941, 71376, 89220, 118960, 127882, 142752, 178440, 191823, 237920, 255764, 319705, 356880, 383646, 511528, 639410, 713760, 767292, 959115, 1023056, 1278820, 1534584, 1918230, 2046112, 2557640, 3069168, 3836460, 5115280, 6138336, 7672920, 10230560, 15345840, 30691680]

約数ペア:

[(1, 30691680), (2, 15345840), (3, 10230560), (4, 7672920), (5, 6138336), (6, 5115280), (8, 3836460), (10, 3069168), (12, 2557640), (15, 2046112), (16, 1918230), (20, 1534584), (24, 1278820), (30, 1023056), (32, 959115), (40, 767292), (43, 713760), (48, 639410), (60, 511528), (80, 383646), (86, 356880), (96, 319705), (120, 255764), (129, 237920), (160, 191823), (172, 178440), (215, 142752), (240, 127882), (258, 118960), (344, 89220), (430, 71376), (480, 63941), (516, 59480), (645, 47584), (688, 44610), (860, 35688), (1032, 29740), (1290, 23792), (1376, 22305), (1487, 20640), (1720, 17844), (2064, 14870), (2580, 11896), (2974, 10320), (3440, 8922), (4128, 7435), (4461, 6880), (5160, 5948)]