30949996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 74898432

約数和(自身を除く): 43948436

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 23, 28, 34, 44, 46, 68, 77, 92, 119, 154, 161, 187, 238, 253, 257, 308, 322, 374, 391, 476, 506, 514, 644, 748, 782, 1012, 1028, 1309, 1564, 1771, 1799, 2618, 2737, 2827, 3542, 3598, 4301, 4369, 5236, 5474, 5654, 5911, 7084, 7196, 8602, 8738, 10948, 11308, 11822, 17204, 17476, 19789, 23644, 30107, 30583, 39578, 41377, 48059, 60214, 61166, 65021, 79156, 82754, 96118, 100487, 120428, 122332, 130042, 165508, 192236, 200974, 260084, 336413, 401948, 455147, 672826, 703409, 910294, 1105357, 1345652, 1406818, 1820588, 2210714, 2813636, 4421428, 7737499, 15474998, 30949996]

約数ペア:

[(1, 30949996), (2, 15474998), (4, 7737499), (7, 4421428), (11, 2813636), (14, 2210714), (17, 1820588), (22, 1406818), (23, 1345652), (28, 1105357), (34, 910294), (44, 703409), (46, 672826), (68, 455147), (77, 401948), (92, 336413), (119, 260084), (154, 200974), (161, 192236), (187, 165508), (238, 130042), (253, 122332), (257, 120428), (308, 100487), (322, 96118), (374, 82754), (391, 79156), (476, 65021), (506, 61166), (514, 60214), (644, 48059), (748, 41377), (782, 39578), (1012, 30583), (1028, 30107), (1309, 23644), (1564, 19789), (1771, 17476), (1799, 17204), (2618, 11822), (2737, 11308), (2827, 10948), (3542, 8738), (3598, 8602), (4301, 7196), (4369, 7084), (5236, 5911), (5474, 5654)]