30253244

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 66312288

約数和(自身を除く): 36059044

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 73, 76, 82, 133, 146, 164, 266, 287, 292, 361, 511, 532, 574, 722, 779, 1022, 1148, 1387, 1444, 1558, 2044, 2527, 2774, 2993, 3116, 5054, 5453, 5548, 5986, 9709, 10108, 10906, 11972, 14801, 19418, 20951, 21812, 26353, 29602, 38836, 41902, 52706, 56867, 59204, 83804, 103607, 105412, 113734, 184471, 207214, 227468, 368942, 398069, 414428, 737884, 796138, 1080473, 1592276, 2160946, 4321892, 7563311, 15126622, 30253244]

約数ペア:

[(1, 30253244), (2, 15126622), (4, 7563311), (7, 4321892), (14, 2160946), (19, 1592276), (28, 1080473), (38, 796138), (41, 737884), (73, 414428), (76, 398069), (82, 368942), (133, 227468), (146, 207214), (164, 184471), (266, 113734), (287, 105412), (292, 103607), (361, 83804), (511, 59204), (532, 56867), (574, 52706), (722, 41902), (779, 38836), (1022, 29602), (1148, 26353), (1387, 21812), (1444, 20951), (1558, 19418), (2044, 14801), (2527, 11972), (2774, 10906), (2993, 10108), (3116, 9709), (5054, 5986), (5453, 5548)]