30699858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 128

約数和(自身を含む): 81838080

約数和(自身を除く): 51138222

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 31, 34, 38, 42, 51, 57, 62, 73, 93, 102, 114, 119, 133, 146, 186, 217, 219, 238, 266, 323, 357, 399, 434, 438, 511, 527, 589, 646, 651, 714, 798, 969, 1022, 1054, 1178, 1241, 1302, 1387, 1533, 1581, 1767, 1938, 2261, 2263, 2482, 2774, 3066, 3162, 3534, 3689, 3723, 4123, 4161, 4522, 4526, 6783, 6789, 7378, 7446, 8246, 8322, 8687, 9709, 10013, 11067, 12369, 13566, 13578, 15841, 17374, 19418, 20026, 22134, 23579, 24738, 26061, 29127, 30039, 31682, 38471, 42997, 47158, 47523, 52122, 58254, 60078, 70091, 70737, 76942, 85994, 95046, 115413, 128991, 140182, 141474, 165053, 210273, 230826, 257982, 269297, 300979, 330106, 420546, 495159, 538594, 601958, 730949, 807891, 902937, 990318, 1461898, 1615782, 1805874, 2192847, 4385694, 5116643, 10233286, 15349929, 30699858]

約数ペア:

[(1, 30699858), (2, 15349929), (3, 10233286), (6, 5116643), (7, 4385694), (14, 2192847), (17, 1805874), (19, 1615782), (21, 1461898), (31, 990318), (34, 902937), (38, 807891), (42, 730949), (51, 601958), (57, 538594), (62, 495159), (73, 420546), (93, 330106), (102, 300979), (114, 269297), (119, 257982), (133, 230826), (146, 210273), (186, 165053), (217, 141474), (219, 140182), (238, 128991), (266, 115413), (323, 95046), (357, 85994), (399, 76942), (434, 70737), (438, 70091), (511, 60078), (527, 58254), (589, 52122), (646, 47523), (651, 47158), (714, 42997), (798, 38471), (969, 31682), (1022, 30039), (1054, 29127), (1178, 26061), (1241, 24738), (1302, 23579), (1387, 22134), (1533, 20026), (1581, 19418), (1767, 17374), (1938, 15841), (2261, 13578), (2263, 13566), (2482, 12369), (2774, 11067), (3066, 10013), (3162, 9709), (3534, 8687), (3689, 8322), (3723, 8246), (4123, 7446), (4161, 7378), (4522, 6789), (4526, 6783)]