30881358

素因数分解:

$2^1\times 3^3\times {\mathrm{571877}}^1$

素因数の和:571888

約数の個数: 16

約数和(自身を含む): 68625360

約数和(自身を除く): 37744002

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 571877, 1143754, 1715631, 3431262, 5146893, 10293786, 15440679, 30881358]

約数ペア:

[(1, 30881358), (2, 15440679), (3, 10293786), (6, 5146893), (9, 3431262), (18, 1715631), (27, 1143754), (54, 571877)]