15420930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73433}}^1$

素因数の和:73450

約数の個数: 32

約数和(自身を含む): 42297984

約数和(自身を除く): 26877054

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 73433, 146866, 220299, 367165, 440598, 514031, 734330, 1028062, 1101495, 1542093, 2202990, 2570155, 3084186, 5140310, 7710465, 15420930]

約数ペア:

[(1, 15420930), (2, 7710465), (3, 5140310), (5, 3084186), (6, 2570155), (7, 2202990), (10, 1542093), (14, 1101495), (15, 1028062), (21, 734330), (30, 514031), (35, 440598), (42, 367165), (70, 220299), (105, 146866), (210, 73433)]