About the Number

1030807728

1030807727 ← → 1030807729

2進数表記:111101011100001110000010110000

漢数字表記:十億三千八十万七千七百二十八

素因数分解:

2 4 × 3 3 × 137 1 × 17417 1

素因数の和:17571
約数の個数: 80
約数和(自身を含む): 2980568160
約数和(自身を除く): 1949760432

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 137, 144, 216, 274, 411, 432, 548, 822, 1096, 1233, 1644, 2192, 2466, 3288, 3699, 4932, 6576, 7398, 9864, 14796, 17417, 19728, 29592, 34834, 52251, 59184, 69668, 104502, 139336, 156753, 209004, 278672, 313506, 418008, 470259, 627012, 836016, 940518, 1254024, 1881036, 2386129, 2508048, 3762072, 4772258, 7158387, 7524144, 9544516, 14316774, 19089032, 21475161, 28633548, 38178064, 42950322, 57267096, 64425483, 85900644, 114534192, 128850966, 171801288, 257701932, 343602576, 515403864, 1030807728]

約数ペア:
[(1, 1030807728), (2, 515403864), (3, 343602576), (4, 257701932), (6, 171801288), (8, 128850966), (9, 114534192), (12, 85900644), (16, 64425483), (18, 57267096), (24, 42950322), (27, 38178064), (36, 28633548), (48, 21475161), (54, 19089032), (72, 14316774), (108, 9544516), (137, 7524144), (144, 7158387), (216, 4772258), (274, 3762072), (411, 2508048), (432, 2386129), (548, 1881036), (822, 1254024), (1096, 940518), (1233, 836016), (1644, 627012), (2192, 470259), (2466, 418008), (3288, 313506), (3699, 278672), (4932, 209004), (6576, 156753), (7398, 139336), (9864, 104502), (14796, 69668), (17417, 59184), (19728, 52251), (29592, 34834)]

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