30940952

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4643}}^1$

素因数の和:4680

約数の個数: 48

約数和(自身を含む): 71471160

約数和(自身を除く): 40530208

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 392, 476, 833, 952, 1666, 3332, 4643, 6664, 9286, 18572, 32501, 37144, 65002, 78931, 130004, 157862, 227507, 260008, 315724, 455014, 552517, 631448, 910028, 1105034, 1820056, 2210068, 3867619, 4420136, 7735238, 15470476, 30940952]

約数ペア:

[(1, 30940952), (2, 15470476), (4, 7735238), (7, 4420136), (8, 3867619), (14, 2210068), (17, 1820056), (28, 1105034), (34, 910028), (49, 631448), (56, 552517), (68, 455014), (98, 315724), (119, 260008), (136, 227507), (196, 157862), (238, 130004), (392, 78931), (476, 65002), (833, 37144), (952, 32501), (1666, 18572), (3332, 9286), (4643, 6664)]