30251350

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 60174720

約数和(自身を除く): 29923370

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 62, 145, 155, 290, 310, 673, 725, 775, 899, 1346, 1450, 1550, 1798, 3365, 4495, 6730, 8990, 16825, 19517, 20863, 22475, 33650, 39034, 41726, 44950, 97585, 104315, 195170, 208630, 487925, 521575, 605027, 975850, 1043150, 1210054, 3025135, 6050270, 15125675, 30251350]

約数ペア:

[(1, 30251350), (2, 15125675), (5, 6050270), (10, 3025135), (25, 1210054), (29, 1043150), (31, 975850), (50, 605027), (58, 521575), (62, 487925), (145, 208630), (155, 195170), (290, 104315), (310, 97585), (673, 44950), (725, 41726), (775, 39034), (899, 33650), (1346, 22475), (1450, 20863), (1550, 19517), (1798, 16825), (3365, 8990), (4495, 6730)]