30858128

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:904

約数の個数: 80

約数和(自身を含む): 76245120

約数和(自身を除く): 45386992

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 238, 266, 272, 304, 323, 476, 532, 646, 853, 952, 1064, 1292, 1706, 1904, 2128, 2261, 2584, 3412, 4522, 5168, 5971, 6824, 9044, 11942, 13648, 14501, 16207, 18088, 23884, 29002, 32414, 36176, 47768, 58004, 64828, 95536, 101507, 113449, 116008, 129656, 203014, 226898, 232016, 259312, 275519, 406028, 453796, 551038, 812056, 907592, 1102076, 1624112, 1815184, 1928633, 2204152, 3857266, 4408304, 7714532, 15429064, 30858128]

約数ペア:

[(1, 30858128), (2, 15429064), (4, 7714532), (7, 4408304), (8, 3857266), (14, 2204152), (16, 1928633), (17, 1815184), (19, 1624112), (28, 1102076), (34, 907592), (38, 812056), (56, 551038), (68, 453796), (76, 406028), (112, 275519), (119, 259312), (133, 232016), (136, 226898), (152, 203014), (238, 129656), (266, 116008), (272, 113449), (304, 101507), (323, 95536), (476, 64828), (532, 58004), (646, 47768), (853, 36176), (952, 32414), (1064, 29002), (1292, 23884), (1706, 18088), (1904, 16207), (2128, 14501), (2261, 13648), (2584, 11942), (3412, 9044), (4522, 6824), (5168, 5971)]