30484560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1789}}^1$

素因数の和:1876

約数の個数: 80

約数和(自身を含む): 95886720

約数和(自身を除く): 65402160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 1789, 2130, 2840, 3408, 3578, 4260, 5367, 5680, 7156, 8520, 8945, 10734, 14312, 17040, 17890, 21468, 26835, 28624, 35780, 42936, 53670, 71560, 85872, 107340, 127019, 143120, 214680, 254038, 381057, 429360, 508076, 635095, 762114, 1016152, 1270190, 1524228, 1905285, 2032304, 2540380, 3048456, 3810570, 5080760, 6096912, 7621140, 10161520, 15242280, 30484560]

約数ペア:

[(1, 30484560), (2, 15242280), (3, 10161520), (4, 7621140), (5, 6096912), (6, 5080760), (8, 3810570), (10, 3048456), (12, 2540380), (15, 2032304), (16, 1905285), (20, 1524228), (24, 1270190), (30, 1016152), (40, 762114), (48, 635095), (60, 508076), (71, 429360), (80, 381057), (120, 254038), (142, 214680), (213, 143120), (240, 127019), (284, 107340), (355, 85872), (426, 71560), (568, 53670), (710, 42936), (852, 35780), (1065, 28624), (1136, 26835), (1420, 21468), (1704, 17890), (1789, 17040), (2130, 14312), (2840, 10734), (3408, 8945), (3578, 8520), (4260, 7156), (5367, 5680)]