30181664

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 63617400

約数和(自身を除く): 33435736

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 109, 136, 218, 272, 436, 509, 544, 872, 1018, 1744, 1853, 2036, 3488, 3706, 4072, 7412, 8144, 8653, 14824, 16288, 17306, 29648, 34612, 55481, 59296, 69224, 110962, 138448, 221924, 276896, 443848, 887696, 943177, 1775392, 1886354, 3772708, 7545416, 15090832, 30181664]

約数ペア:

[(1, 30181664), (2, 15090832), (4, 7545416), (8, 3772708), (16, 1886354), (17, 1775392), (32, 943177), (34, 887696), (68, 443848), (109, 276896), (136, 221924), (218, 138448), (272, 110962), (436, 69224), (509, 59296), (544, 55481), (872, 34612), (1018, 29648), (1744, 17306), (1853, 16288), (2036, 14824), (3488, 8653), (3706, 8144), (4072, 7412)]