19278450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{42841}}^1$

素因数の和:42859

約数の個数: 36

約数和(自身を含む): 51795978

約数和(自身を除く): 32517528

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 42841, 85682, 128523, 214205, 257046, 385569, 428410, 642615, 771138, 1071025, 1285230, 1927845, 2142050, 3213075, 3855690, 6426150, 9639225, 19278450]

約数ペア:

[(1, 19278450), (2, 9639225), (3, 6426150), (5, 3855690), (6, 3213075), (9, 2142050), (10, 1927845), (15, 1285230), (18, 1071025), (25, 771138), (30, 642615), (45, 428410), (50, 385569), (75, 257046), (90, 214205), (150, 128523), (225, 85682), (450, 42841)]