1317823020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8747}}^1$

素因数の和:8802

約数の個数: 144

約数和(自身を含む): 4279661568

約数和(自身を除く): 2961838548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 243, 270, 279, 310, 324, 372, 405, 465, 486, 540, 558, 620, 810, 837, 930, 972, 1116, 1215, 1395, 1620, 1674, 1860, 2430, 2511, 2790, 3348, 4185, 4860, 5022, 5580, 7533, 8370, 8747, 10044, 12555, 15066, 16740, 17494, 25110, 26241, 30132, 34988, 37665, 43735, 50220, 52482, 75330, 78723, 87470, 104964, 131205, 150660, 157446, 174940, 236169, 262410, 271157, 314892, 393615, 472338, 524820, 542314, 708507, 787230, 813471, 944676, 1084628, 1180845, 1355785, 1417014, 1574460, 1626942, 2125521, 2361690, 2440413, 2711570, 2834028, 3253884, 3542535, 4067355, 4251042, 4723380, 4880826, 5423140, 7085070, 7321239, 8134710, 8502084, 9761652, 10627605, 12202065, 14170140, 14642478, 16269420, 21255210, 21963717, 24404130, 29284956, 36606195, 42510420, 43927434, 48808260, 65891151, 73212390, 87854868, 109818585, 131782302, 146424780, 219637170, 263564604, 329455755, 439274340, 658911510, 1317823020]

約数ペア:

[(1, 1317823020), (2, 658911510), (3, 439274340), (4, 329455755), (5, 263564604), (6, 219637170), (9, 146424780), (10, 131782302), (12, 109818585), (15, 87854868), (18, 73212390), (20, 65891151), (27, 48808260), (30, 43927434), (31, 42510420), (36, 36606195), (45, 29284956), (54, 24404130), (60, 21963717), (62, 21255210), (81, 16269420), (90, 14642478), (93, 14170140), (108, 12202065), (124, 10627605), (135, 9761652), (155, 8502084), (162, 8134710), (180, 7321239), (186, 7085070), (243, 5423140), (270, 4880826), (279, 4723380), (310, 4251042), (324, 4067355), (372, 3542535), (405, 3253884), (465, 2834028), (486, 2711570), (540, 2440413), (558, 2361690), (620, 2125521), (810, 1626942), (837, 1574460), (930, 1417014), (972, 1355785), (1116, 1180845), (1215, 1084628), (1395, 944676), (1620, 813471), (1674, 787230), (1860, 708507), (2430, 542314), (2511, 524820), (2790, 472338), (3348, 393615), (4185, 314892), (4860, 271157), (5022, 262410), (5580, 236169), (7533, 174940), (8370, 157446), (8747, 150660), (10044, 131205), (12555, 104964), (15066, 87470), (16740, 78723), (17494, 75330), (25110, 52482), (26241, 50220), (30132, 43735), (34988, 37665)]