30538750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{2221}}^1$

素因数の和:2254

約数の個数: 40

約数和(自身を含む): 62473752

約数和(自身を除く): 31935002

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 625, 1250, 1375, 2221, 2750, 4442, 6875, 11105, 13750, 22210, 24431, 48862, 55525, 111050, 122155, 244310, 277625, 555250, 610775, 1221550, 1388125, 2776250, 3053875, 6107750, 15269375, 30538750]

約数ペア:

[(1, 30538750), (2, 15269375), (5, 6107750), (10, 3053875), (11, 2776250), (22, 1388125), (25, 1221550), (50, 610775), (55, 555250), (110, 277625), (125, 244310), (250, 122155), (275, 111050), (550, 55525), (625, 48862), (1250, 24431), (1375, 22210), (2221, 13750), (2750, 11105), (4442, 6875)]