30731670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2647}}^1$

素因数の和:2706

約数の個数: 64

約数和(自身を含む): 83888640

約数和(自身を除く): 53156970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1935, 2322, 2647, 3870, 5294, 5805, 7941, 11610, 13235, 15882, 23823, 26470, 39705, 47646, 71469, 79410, 113821, 119115, 142938, 227642, 238230, 341463, 357345, 569105, 682926, 714690, 1024389, 1138210, 1707315, 2048778, 3073167, 3414630, 5121945, 6146334, 10243890, 15365835, 30731670]

約数ペア:

[(1, 30731670), (2, 15365835), (3, 10243890), (5, 6146334), (6, 5121945), (9, 3414630), (10, 3073167), (15, 2048778), (18, 1707315), (27, 1138210), (30, 1024389), (43, 714690), (45, 682926), (54, 569105), (86, 357345), (90, 341463), (129, 238230), (135, 227642), (215, 142938), (258, 119115), (270, 113821), (387, 79410), (430, 71469), (645, 47646), (774, 39705), (1161, 26470), (1290, 23823), (1935, 15882), (2322, 13235), (2647, 11610), (3870, 7941), (5294, 5805)]