30957136

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 73923840

約数和(自身を除く): 42966704

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 71, 112, 119, 136, 142, 229, 238, 272, 284, 458, 476, 497, 568, 916, 952, 994, 1136, 1207, 1603, 1832, 1904, 1988, 2414, 3206, 3664, 3893, 3976, 4828, 6412, 7786, 7952, 8449, 9656, 12824, 15572, 16259, 16898, 19312, 25648, 27251, 31144, 32518, 33796, 54502, 62288, 65036, 67592, 109004, 113813, 130072, 135184, 218008, 227626, 260144, 276403, 436016, 455252, 552806, 910504, 1105612, 1821008, 1934821, 2211224, 3869642, 4422448, 7739284, 15478568, 30957136]

約数ペア:

[(1, 30957136), (2, 15478568), (4, 7739284), (7, 4422448), (8, 3869642), (14, 2211224), (16, 1934821), (17, 1821008), (28, 1105612), (34, 910504), (56, 552806), (68, 455252), (71, 436016), (112, 276403), (119, 260144), (136, 227626), (142, 218008), (229, 135184), (238, 130072), (272, 113813), (284, 109004), (458, 67592), (476, 65036), (497, 62288), (568, 54502), (916, 33796), (952, 32518), (994, 31144), (1136, 27251), (1207, 25648), (1603, 19312), (1832, 16898), (1904, 16259), (1988, 15572), (2414, 12824), (3206, 9656), (3664, 8449), (3893, 7952), (3976, 7786), (4828, 6412)]