30385712

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:274

約数の個数: 80

約数和(自身を含む): 72019200

約数和(自身を除く): 41633488

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 109, 112, 131, 133, 152, 218, 262, 266, 304, 436, 524, 532, 763, 872, 917, 1048, 1064, 1526, 1744, 1834, 2071, 2096, 2128, 2489, 3052, 3668, 4142, 4978, 6104, 7336, 8284, 9956, 12208, 14279, 14497, 14672, 16568, 17423, 19912, 28558, 28994, 33136, 34846, 39824, 57116, 57988, 69692, 99953, 114232, 115976, 139384, 199906, 228464, 231952, 271301, 278768, 399812, 542602, 799624, 1085204, 1599248, 1899107, 2170408, 3798214, 4340816, 7596428, 15192856, 30385712]

約数ペア:

[(1, 30385712), (2, 15192856), (4, 7596428), (7, 4340816), (8, 3798214), (14, 2170408), (16, 1899107), (19, 1599248), (28, 1085204), (38, 799624), (56, 542602), (76, 399812), (109, 278768), (112, 271301), (131, 231952), (133, 228464), (152, 199906), (218, 139384), (262, 115976), (266, 114232), (304, 99953), (436, 69692), (524, 57988), (532, 57116), (763, 39824), (872, 34846), (917, 33136), (1048, 28994), (1064, 28558), (1526, 19912), (1744, 17423), (1834, 16568), (2071, 14672), (2096, 14497), (2128, 14279), (2489, 12208), (3052, 9956), (3668, 8284), (4142, 7336), (4978, 6104)]