30684405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{120331}}^1$

素因数の和:120356

約数の個数: 16

約数和(自身を含む): 51983424

約数和(自身を除く): 21299019

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 120331, 360993, 601655, 1804965, 2045627, 6136881, 10228135, 30684405]

約数ペア:

[(1, 30684405), (3, 10228135), (5, 6136881), (15, 2045627), (17, 1804965), (51, 601655), (85, 360993), (255, 120331)]