15420996

素因数分解:

$2^2\times 3^3\times {\mathrm{142787}}^1$

素因数の和:142800

約数の個数: 24

約数和(自身を含む): 39980640

約数和(自身を除く): 24559644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 142787, 285574, 428361, 571148, 856722, 1285083, 1713444, 2570166, 3855249, 5140332, 7710498, 15420996]

約数ペア:

[(1, 15420996), (2, 7710498), (3, 5140332), (4, 3855249), (6, 2570166), (9, 1713444), (12, 1285083), (18, 856722), (27, 571148), (36, 428361), (54, 285574), (108, 142787)]