30824040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19759}}^1$

素因数の和:19786

約数の個数: 64

約数和(自身を含む): 99590400

約数和(自身を除く): 68766360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 19759, 39518, 59277, 79036, 98795, 118554, 158072, 197590, 237108, 256867, 296385, 395180, 474216, 513734, 592770, 770601, 790360, 1027468, 1185540, 1284335, 1541202, 2054936, 2371080, 2568670, 3082404, 3853005, 5137340, 6164808, 7706010, 10274680, 15412020, 30824040]

約数ペア:

[(1, 30824040), (2, 15412020), (3, 10274680), (4, 7706010), (5, 6164808), (6, 5137340), (8, 3853005), (10, 3082404), (12, 2568670), (13, 2371080), (15, 2054936), (20, 1541202), (24, 1284335), (26, 1185540), (30, 1027468), (39, 790360), (40, 770601), (52, 592770), (60, 513734), (65, 474216), (78, 395180), (104, 296385), (120, 256867), (130, 237108), (156, 197590), (195, 158072), (260, 118554), (312, 98795), (390, 79036), (520, 59277), (780, 39518), (1560, 19759)]