30728472

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{853}}^1$

素因数の和:960

約数の個数: 64

約数和(自身を含む): 81984000

約数和(自身を除く): 51255528

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 79, 114, 152, 158, 228, 237, 316, 456, 474, 632, 853, 948, 1501, 1706, 1896, 2559, 3002, 3412, 4503, 5118, 6004, 6824, 9006, 10236, 12008, 16207, 18012, 20472, 32414, 36024, 48621, 64828, 67387, 97242, 129656, 134774, 194484, 202161, 269548, 388968, 404322, 539096, 808644, 1280353, 1617288, 2560706, 3841059, 5121412, 7682118, 10242824, 15364236, 30728472]

約数ペア:

[(1, 30728472), (2, 15364236), (3, 10242824), (4, 7682118), (6, 5121412), (8, 3841059), (12, 2560706), (19, 1617288), (24, 1280353), (38, 808644), (57, 539096), (76, 404322), (79, 388968), (114, 269548), (152, 202161), (158, 194484), (228, 134774), (237, 129656), (316, 97242), (456, 67387), (474, 64828), (632, 48621), (853, 36024), (948, 32414), (1501, 20472), (1706, 18012), (1896, 16207), (2559, 12008), (3002, 10236), (3412, 9006), (4503, 6824), (5118, 6004)]