15190340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6277}}^1$

素因数の和:6308

約数の個数: 36

約数和(自身を含む): 35068908

約数和(自身を除く): 19878568

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 6277, 12554, 25108, 31385, 62770, 69047, 125540, 138094, 276188, 345235, 690470, 759517, 1380940, 1519034, 3038068, 3797585, 7595170, 15190340]

約数ペア:

[(1, 15190340), (2, 7595170), (4, 3797585), (5, 3038068), (10, 1519034), (11, 1380940), (20, 759517), (22, 690470), (44, 345235), (55, 276188), (110, 138094), (121, 125540), (220, 69047), (242, 62770), (484, 31385), (605, 25108), (1210, 12554), (2420, 6277)]