30201215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 41368320

約数和(自身を除く): 11167105

約数列:

[1, 5, 11, 41, 55, 59, 205, 227, 295, 451, 649, 1135, 2255, 2419, 2497, 3245, 9307, 12095, 12485, 13393, 26609, 46535, 66965, 102377, 133045, 147323, 511885, 549113, 736615, 2745565, 6040243, 30201215]

約数ペア:

[(1, 30201215), (5, 6040243), (11, 2745565), (41, 736615), (55, 549113), (59, 511885), (205, 147323), (227, 133045), (295, 102377), (451, 66965), (649, 46535), (1135, 26609), (2255, 13393), (2419, 12485), (2497, 12095), (3245, 9307)]