29772260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1951}}^1$

素因数の和:2076

約数の個数: 48

約数和(自身を含む): 72145920

約数和(自身を除く): 42373660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 1951, 2180, 3052, 3815, 3902, 7630, 7804, 9755, 13657, 15260, 19510, 27314, 39020, 54628, 68285, 136570, 212659, 273140, 425318, 850636, 1063295, 1488613, 2126590, 2977226, 4253180, 5954452, 7443065, 14886130, 29772260]

約数ペア:

[(1, 29772260), (2, 14886130), (4, 7443065), (5, 5954452), (7, 4253180), (10, 2977226), (14, 2126590), (20, 1488613), (28, 1063295), (35, 850636), (70, 425318), (109, 273140), (140, 212659), (218, 136570), (436, 68285), (545, 54628), (763, 39020), (1090, 27314), (1526, 19510), (1951, 15260), (2180, 13657), (3052, 9755), (3815, 7804), (3902, 7630)]