306582570

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:554

約数の個数: 160

約数和(自身を含む): 951350400

約数和(自身を除く): 644767830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 139, 162, 189, 210, 270, 278, 315, 378, 389, 405, 417, 567, 630, 695, 778, 810, 834, 945, 973, 1134, 1167, 1251, 1390, 1890, 1945, 1946, 2085, 2334, 2502, 2723, 2835, 2919, 3501, 3753, 3890, 4170, 4865, 5446, 5670, 5835, 5838, 6255, 7002, 7506, 8169, 8757, 9730, 10503, 11259, 11670, 12510, 13615, 14595, 16338, 17505, 17514, 18765, 21006, 22518, 24507, 26271, 27230, 29190, 31509, 35010, 37530, 40845, 43785, 49014, 52515, 52542, 54071, 56295, 63018, 73521, 78813, 81690, 87570, 105030, 108142, 112590, 122535, 131355, 147042, 157545, 157626, 162213, 220563, 245070, 262710, 270355, 315090, 324426, 367605, 378497, 394065, 441126, 486639, 540710, 735210, 756994, 788130, 811065, 973278, 1102815, 1135491, 1459917, 1622130, 1892485, 2205630, 2270982, 2433195, 2919834, 3406473, 3784970, 4379751, 4866390, 5677455, 6812946, 7299585, 8759502, 10219419, 11354910, 14599170, 17032365, 20438838, 21898755, 30658257, 34064730, 43797510, 51097095, 61316514, 102194190, 153291285, 306582570]

約数ペア:

[(1, 306582570), (2, 153291285), (3, 102194190), (5, 61316514), (6, 51097095), (7, 43797510), (9, 34064730), (10, 30658257), (14, 21898755), (15, 20438838), (18, 17032365), (21, 14599170), (27, 11354910), (30, 10219419), (35, 8759502), (42, 7299585), (45, 6812946), (54, 5677455), (63, 4866390), (70, 4379751), (81, 3784970), (90, 3406473), (105, 2919834), (126, 2433195), (135, 2270982), (139, 2205630), (162, 1892485), (189, 1622130), (210, 1459917), (270, 1135491), (278, 1102815), (315, 973278), (378, 811065), (389, 788130), (405, 756994), (417, 735210), (567, 540710), (630, 486639), (695, 441126), (778, 394065), (810, 378497), (834, 367605), (945, 324426), (973, 315090), (1134, 270355), (1167, 262710), (1251, 245070), (1390, 220563), (1890, 162213), (1945, 157626), (1946, 157545), (2085, 147042), (2334, 131355), (2502, 122535), (2723, 112590), (2835, 108142), (2919, 105030), (3501, 87570), (3753, 81690), (3890, 78813), (4170, 73521), (4865, 63018), (5446, 56295), (5670, 54071), (5835, 52542), (5838, 52515), (6255, 49014), (7002, 43785), (7506, 40845), (8169, 37530), (8757, 35010), (9730, 31509), (10503, 29190), (11259, 27230), (11670, 26271), (12510, 24507), (13615, 22518), (14595, 21006), (16338, 18765), (17505, 17514)]