778380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{12973}}^1$

素因数の和:12985

約数の個数: 24

約数和(自身を含む): 2179632

約数和(自身を除く): 1401252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 12973, 25946, 38919, 51892, 64865, 77838, 129730, 155676, 194595, 259460, 389190, 778380]

約数ペア:

[(1, 778380), (2, 389190), (3, 259460), (4, 194595), (5, 155676), (6, 129730), (10, 77838), (12, 64865), (15, 51892), (20, 38919), (30, 25946), (60, 12973)]