30481755

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{887}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 51148800

約数和(自身を除く): 20667045

約数列:

[1, 3, 5, 15, 29, 79, 87, 145, 237, 395, 435, 887, 1185, 2291, 2661, 4435, 6873, 11455, 13305, 25723, 34365, 70073, 77169, 128615, 210219, 350365, 385845, 1051095, 2032117, 6096351, 10160585, 30481755]

約数ペア:

[(1, 30481755), (3, 10160585), (5, 6096351), (15, 2032117), (29, 1051095), (79, 385845), (87, 350365), (145, 210219), (237, 128615), (395, 77169), (435, 70073), (887, 34365), (1185, 25723), (2291, 13305), (2661, 11455), (4435, 6873)]