30822540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73387}}^1$

素因数の和:73406

約数の個数: 48

約数和(自身を含む): 98633472

約数和(自身を除く): 67810932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 73387, 146774, 220161, 293548, 366935, 440322, 513709, 733870, 880644, 1027418, 1100805, 1467740, 1541127, 2054836, 2201610, 2568545, 3082254, 4403220, 5137090, 6164508, 7705635, 10274180, 15411270, 30822540]

約数ペア:

[(1, 30822540), (2, 15411270), (3, 10274180), (4, 7705635), (5, 6164508), (6, 5137090), (7, 4403220), (10, 3082254), (12, 2568545), (14, 2201610), (15, 2054836), (20, 1541127), (21, 1467740), (28, 1100805), (30, 1027418), (35, 880644), (42, 733870), (60, 513709), (70, 440322), (84, 366935), (105, 293548), (140, 220161), (210, 146774), (420, 73387)]