306172020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{66271}}^1$

素因数の和:66301

約数の個数: 96

約数和(自身を含む): 1068834816

約数和(自身を除く): 762662796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 66271, 132542, 198813, 265084, 331355, 397626, 463897, 662710, 728981, 795252, 927794, 994065, 1325420, 1391691, 1457962, 1855588, 1988130, 2186943, 2319485, 2783382, 2915924, 3644905, 3976260, 4373886, 4638970, 5102867, 5566764, 6958455, 7289810, 8747772, 9277940, 10205734, 10934715, 13916910, 14579620, 15308601, 20411468, 21869430, 25514335, 27833820, 30617202, 43738860, 51028670, 61234404, 76543005, 102057340, 153086010, 306172020]

約数ペア:

[(1, 306172020), (2, 153086010), (3, 102057340), (4, 76543005), (5, 61234404), (6, 51028670), (7, 43738860), (10, 30617202), (11, 27833820), (12, 25514335), (14, 21869430), (15, 20411468), (20, 15308601), (21, 14579620), (22, 13916910), (28, 10934715), (30, 10205734), (33, 9277940), (35, 8747772), (42, 7289810), (44, 6958455), (55, 5566764), (60, 5102867), (66, 4638970), (70, 4373886), (77, 3976260), (84, 3644905), (105, 2915924), (110, 2783382), (132, 2319485), (140, 2186943), (154, 1988130), (165, 1855588), (210, 1457962), (220, 1391691), (231, 1325420), (308, 994065), (330, 927794), (385, 795252), (420, 728981), (462, 662710), (660, 463897), (770, 397626), (924, 331355), (1155, 265084), (1540, 198813), (2310, 132542), (4620, 66271)]