420080730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{197221}}^1$

素因数の和:197302

約数の個数: 32

約数和(自身を含む): 1022398848

約数和(自身を除く): 602318118

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 197221, 394442, 591663, 986105, 1183326, 1972210, 2958315, 5916630, 14002691, 28005382, 42008073, 70013455, 84016146, 140026910, 210040365, 420080730]

約数ペア:

[(1, 420080730), (2, 210040365), (3, 140026910), (5, 84016146), (6, 70013455), (10, 42008073), (15, 28005382), (30, 14002691), (71, 5916630), (142, 2958315), (213, 1972210), (355, 1183326), (426, 986105), (710, 591663), (1065, 394442), (2130, 197221)]