30684915

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40111}}^1$

素因数の和:40139

約数の個数: 24

約数和(自身を含む): 56317248

約数和(自身を除く): 25632333

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 40111, 120333, 200555, 360999, 601665, 681887, 1804995, 2045661, 3409435, 6136983, 10228305, 30684915]

約数ペア:

[(1, 30684915), (3, 10228305), (5, 6136983), (9, 3409435), (15, 2045661), (17, 1804995), (45, 681887), (51, 601665), (85, 360999), (153, 200555), (255, 120333), (765, 40111)]