30431358

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{39317}}^1$

素因数の和:39368

約数の個数: 24

約数和(自身を含む): 67469688

約数和(自身を除く): 37038330

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 39317, 78634, 117951, 235902, 353853, 707706, 1690631, 3381262, 5071893, 10143786, 15215679, 30431358]

約数ペア:

[(1, 30431358), (2, 15215679), (3, 10143786), (6, 5071893), (9, 3381262), (18, 1690631), (43, 707706), (86, 353853), (129, 235902), (258, 117951), (387, 78634), (774, 39317)]