30631040

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:278

約数の個数: 128

約数和(自身を含む): 84456000

約数和(自身を除く): 53824960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 229, 304, 320, 352, 380, 418, 440, 458, 608, 640, 704, 760, 836, 880, 916, 1045, 1145, 1216, 1408, 1520, 1672, 1760, 1832, 2090, 2290, 2432, 2519, 3040, 3344, 3520, 3664, 4180, 4351, 4580, 5038, 6080, 6688, 7040, 7328, 8360, 8702, 9160, 10076, 12160, 12595, 13376, 14656, 16720, 17404, 18320, 20152, 21755, 25190, 26752, 29312, 33440, 34808, 36640, 40304, 43510, 47861, 50380, 66880, 69616, 73280, 80608, 87020, 95722, 100760, 133760, 139232, 146560, 161216, 174040, 191444, 201520, 239305, 278464, 322432, 348080, 382888, 403040, 478610, 556928, 696160, 765776, 806080, 957220, 1392320, 1531552, 1612160, 1914440, 2784640, 3063104, 3828880, 6126208, 7657760, 15315520, 30631040]

約数ペア:

[(1, 30631040), (2, 15315520), (4, 7657760), (5, 6126208), (8, 3828880), (10, 3063104), (11, 2784640), (16, 1914440), (19, 1612160), (20, 1531552), (22, 1392320), (32, 957220), (38, 806080), (40, 765776), (44, 696160), (55, 556928), (64, 478610), (76, 403040), (80, 382888), (88, 348080), (95, 322432), (110, 278464), (128, 239305), (152, 201520), (160, 191444), (176, 174040), (190, 161216), (209, 146560), (220, 139232), (229, 133760), (304, 100760), (320, 95722), (352, 87020), (380, 80608), (418, 73280), (440, 69616), (458, 66880), (608, 50380), (640, 47861), (704, 43510), (760, 40304), (836, 36640), (880, 34808), (916, 33440), (1045, 29312), (1145, 26752), (1216, 25190), (1408, 21755), (1520, 20152), (1672, 18320), (1760, 17404), (1832, 16720), (2090, 14656), (2290, 13376), (2432, 12595), (2519, 12160), (3040, 10076), (3344, 9160), (3520, 8702), (3664, 8360), (4180, 7328), (4351, 7040), (4580, 6688), (5038, 6080)]