151730380

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{18919}}^1$

素因数の和:19329

約数の個数: 24

約数和(自身を含む): 319445280

約数和(自身を除く): 167714900

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 18919, 37838, 75676, 94595, 189190, 378380, 7586519, 15173038, 30346076, 37932595, 75865190, 151730380]

約数ペア:

[(1, 151730380), (2, 75865190), (4, 37932595), (5, 30346076), (10, 15173038), (20, 7586519), (401, 378380), (802, 189190), (1604, 94595), (2005, 75676), (4010, 37838), (8020, 18919)]