30541360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 76066560

約数和(自身を除く): 45525200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 71, 76, 80, 95, 142, 152, 190, 283, 284, 304, 355, 380, 566, 568, 710, 760, 1132, 1136, 1349, 1415, 1420, 1520, 2264, 2698, 2830, 2840, 4528, 5377, 5396, 5660, 5680, 6745, 10754, 10792, 11320, 13490, 20093, 21508, 21584, 22640, 26885, 26980, 40186, 43016, 53770, 53960, 80372, 86032, 100465, 107540, 107920, 160744, 200930, 215080, 321488, 381767, 401860, 430160, 763534, 803720, 1527068, 1607440, 1908835, 3054136, 3817670, 6108272, 7635340, 15270680, 30541360]

約数ペア:

[(1, 30541360), (2, 15270680), (4, 7635340), (5, 6108272), (8, 3817670), (10, 3054136), (16, 1908835), (19, 1607440), (20, 1527068), (38, 803720), (40, 763534), (71, 430160), (76, 401860), (80, 381767), (95, 321488), (142, 215080), (152, 200930), (190, 160744), (283, 107920), (284, 107540), (304, 100465), (355, 86032), (380, 80372), (566, 53960), (568, 53770), (710, 43016), (760, 40186), (1132, 26980), (1136, 26885), (1349, 22640), (1415, 21584), (1420, 21508), (1520, 20093), (2264, 13490), (2698, 11320), (2830, 10792), (2840, 10754), (4528, 6745), (5377, 5680), (5396, 5660)]