30539905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 42923520

約数和(自身を除く): 12383615

約数列:

[1, 5, 11, 17, 55, 85, 89, 187, 367, 445, 935, 979, 1513, 1835, 4037, 4895, 6239, 7565, 16643, 20185, 31195, 32663, 68629, 83215, 163315, 343145, 359293, 555271, 1796465, 2776355, 6107981, 30539905]

約数ペア:

[(1, 30539905), (5, 6107981), (11, 2776355), (17, 1796465), (55, 555271), (85, 359293), (89, 343145), (187, 163315), (367, 83215), (445, 68629), (935, 32663), (979, 31195), (1513, 20185), (1835, 16643), (4037, 7565), (4895, 6239)]