421305960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3510883}}^1$

素因数の和:3510897

約数の個数: 32

約数和(自身を含む): 1263918240

約数和(自身を除く): 842612280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3510883, 7021766, 10532649, 14043532, 17554415, 21065298, 28087064, 35108830, 42130596, 52663245, 70217660, 84261192, 105326490, 140435320, 210652980, 421305960]

約数ペア:

[(1, 421305960), (2, 210652980), (3, 140435320), (4, 105326490), (5, 84261192), (6, 70217660), (8, 52663245), (10, 42130596), (12, 35108830), (15, 28087064), (20, 21065298), (24, 17554415), (30, 14043532), (40, 10532649), (60, 7021766), (120, 3510883)]