30679845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 59097600

約数和(自身を除く): 28417755

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 53, 105, 111, 149, 159, 185, 259, 265, 371, 447, 555, 745, 777, 795, 1043, 1113, 1295, 1855, 1961, 2235, 3129, 3885, 5215, 5513, 5565, 5883, 7897, 9805, 13727, 15645, 16539, 23691, 27565, 29415, 38591, 39485, 41181, 55279, 68635, 82695, 115773, 118455, 165837, 192955, 205905, 276395, 292189, 578865, 829185, 876567, 1460945, 2045323, 4382835, 6135969, 10226615, 30679845]

約数ペア:

[(1, 30679845), (3, 10226615), (5, 6135969), (7, 4382835), (15, 2045323), (21, 1460945), (35, 876567), (37, 829185), (53, 578865), (105, 292189), (111, 276395), (149, 205905), (159, 192955), (185, 165837), (259, 118455), (265, 115773), (371, 82695), (447, 68635), (555, 55279), (745, 41181), (777, 39485), (795, 38591), (1043, 29415), (1113, 27565), (1295, 23691), (1855, 16539), (1961, 15645), (2235, 13727), (3129, 9805), (3885, 7897), (5215, 5883), (5513, 5565)]