30471400

素因数分解:

$2^3\times 5^2\times {\mathrm{251}}^1\times {\mathrm{607}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 71245440

約数和(自身を除く): 40774040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 251, 502, 607, 1004, 1214, 1255, 2008, 2428, 2510, 3035, 4856, 5020, 6070, 6275, 10040, 12140, 12550, 15175, 24280, 25100, 30350, 50200, 60700, 121400, 152357, 304714, 609428, 761785, 1218856, 1523570, 3047140, 3808925, 6094280, 7617850, 15235700, 30471400]

約数ペア:

[(1, 30471400), (2, 15235700), (4, 7617850), (5, 6094280), (8, 3808925), (10, 3047140), (20, 1523570), (25, 1218856), (40, 761785), (50, 609428), (100, 304714), (200, 152357), (251, 121400), (502, 60700), (607, 50200), (1004, 30350), (1214, 25100), (1255, 24280), (2008, 15175), (2428, 12550), (2510, 12140), (3035, 10040), (4856, 6275), (5020, 6070)]