29988952

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^3\times {\mathrm{109}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 68904000

約数和(自身を除く): 38915048

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 109, 119, 136, 218, 238, 289, 436, 476, 578, 763, 872, 952, 1156, 1526, 1853, 2023, 2312, 3052, 3706, 4046, 4913, 6104, 7412, 8092, 9826, 12971, 14824, 16184, 19652, 25942, 31501, 34391, 39304, 51884, 63002, 68782, 103768, 126004, 137564, 220507, 252008, 275128, 441014, 535517, 882028, 1071034, 1764056, 2142068, 3748619, 4284136, 7497238, 14994476, 29988952]

約数ペア:

[(1, 29988952), (2, 14994476), (4, 7497238), (7, 4284136), (8, 3748619), (14, 2142068), (17, 1764056), (28, 1071034), (34, 882028), (56, 535517), (68, 441014), (109, 275128), (119, 252008), (136, 220507), (218, 137564), (238, 126004), (289, 103768), (436, 68782), (476, 63002), (578, 51884), (763, 39304), (872, 34391), (952, 31501), (1156, 25942), (1526, 19652), (1853, 16184), (2023, 14824), (2312, 12971), (3052, 9826), (3706, 8092), (4046, 7412), (4913, 6104)]