29897298

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:196

約数の個数: 72

約数和(自身を含む): 70609968

約数和(自身を除く): 40712670

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 107, 114, 129, 171, 214, 258, 321, 342, 361, 387, 642, 722, 774, 817, 963, 1083, 1634, 1926, 2033, 2166, 2451, 3249, 4066, 4601, 4902, 6099, 6498, 7353, 9202, 12198, 13803, 14706, 15523, 18297, 27606, 31046, 36594, 38627, 41409, 46569, 77254, 82818, 87419, 93138, 115881, 139707, 174838, 231762, 262257, 279414, 347643, 524514, 695286, 786771, 1573542, 1660961, 3321922, 4982883, 9965766, 14948649, 29897298]

約数ペア:

[(1, 29897298), (2, 14948649), (3, 9965766), (6, 4982883), (9, 3321922), (18, 1660961), (19, 1573542), (38, 786771), (43, 695286), (57, 524514), (86, 347643), (107, 279414), (114, 262257), (129, 231762), (171, 174838), (214, 139707), (258, 115881), (321, 93138), (342, 87419), (361, 82818), (387, 77254), (642, 46569), (722, 41409), (774, 38627), (817, 36594), (963, 31046), (1083, 27606), (1634, 18297), (1926, 15523), (2033, 14706), (2166, 13803), (2451, 12198), (3249, 9202), (4066, 7353), (4601, 6498), (4902, 6099)]