30699690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^2$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 88352640

約数和(自身を除く): 57652950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 71, 87, 105, 142, 145, 174, 203, 210, 213, 290, 355, 406, 426, 435, 497, 609, 710, 870, 994, 1015, 1065, 1218, 1491, 2030, 2059, 2130, 2485, 2982, 3045, 4118, 4970, 5041, 6090, 6177, 7455, 10082, 10295, 12354, 14413, 14910, 15123, 20590, 25205, 28826, 30246, 30885, 35287, 43239, 50410, 61770, 70574, 72065, 75615, 86478, 105861, 144130, 146189, 151230, 176435, 211722, 216195, 292378, 352870, 432390, 438567, 529305, 730945, 877134, 1023323, 1058610, 1461890, 2046646, 2192835, 3069969, 4385670, 5116615, 6139938, 10233230, 15349845, 30699690]

約数ペア:

[(1, 30699690), (2, 15349845), (3, 10233230), (5, 6139938), (6, 5116615), (7, 4385670), (10, 3069969), (14, 2192835), (15, 2046646), (21, 1461890), (29, 1058610), (30, 1023323), (35, 877134), (42, 730945), (58, 529305), (70, 438567), (71, 432390), (87, 352870), (105, 292378), (142, 216195), (145, 211722), (174, 176435), (203, 151230), (210, 146189), (213, 144130), (290, 105861), (355, 86478), (406, 75615), (426, 72065), (435, 70574), (497, 61770), (609, 50410), (710, 43239), (870, 35287), (994, 30885), (1015, 30246), (1065, 28826), (1218, 25205), (1491, 20590), (2030, 15123), (2059, 14910), (2130, 14413), (2485, 12354), (2982, 10295), (3045, 10082), (4118, 7455), (4970, 6177), (5041, 6090)]