30810960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{42793}}^1$

素因数の和:42812

約数の個数: 60

約数和(自身を含む): 103475892

約数和(自身を除く): 72664932

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 42793, 85586, 128379, 171172, 213965, 256758, 342344, 385137, 427930, 513516, 641895, 684688, 770274, 855860, 1027032, 1283790, 1540548, 1711720, 1925685, 2054064, 2567580, 3081096, 3423440, 3851370, 5135160, 6162192, 7702740, 10270320, 15405480, 30810960]

約数ペア:

[(1, 30810960), (2, 15405480), (3, 10270320), (4, 7702740), (5, 6162192), (6, 5135160), (8, 3851370), (9, 3423440), (10, 3081096), (12, 2567580), (15, 2054064), (16, 1925685), (18, 1711720), (20, 1540548), (24, 1283790), (30, 1027032), (36, 855860), (40, 770274), (45, 684688), (48, 641895), (60, 513516), (72, 427930), (80, 385137), (90, 342344), (120, 256758), (144, 213965), (180, 171172), (240, 128379), (360, 85586), (720, 42793)]