30999908520

素因数分解:

$2^3\times 3^6\times 5^1\times 7^1\times {\mathrm{151871}}^1$

素因数の和:151907

約数の個数: 224

約数和(自身を含む): 119517189120

約数和(自身を除く): 88517280600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 729, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1458, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 2916, 3240, 3402, 3645, 3780, 4536, 4860, 5103, 5670, 5832, 6804, 7290, 7560, 8505, 9720, 10206, 11340, 13608, 14580, 17010, 20412, 22680, 25515, 29160, 34020, 40824, 51030, 68040, 102060, 151871, 204120, 303742, 455613, 607484, 759355, 911226, 1063097, 1214968, 1366839, 1518710, 1822452, 2126194, 2278065, 2733678, 3037420, 3189291, 3644904, 4100517, 4252388, 4556130, 5315485, 5467356, 6074840, 6378582, 6834195, 8201034, 8504776, 9112260, 9567873, 10630970, 10934712, 12301551, 12757164, 13668390, 15946455, 16402068, 18224520, 19135746, 20502585, 21261940, 24603102, 25514328, 27336780, 28703619, 31892910, 32804136, 36904653, 38271492, 41005170, 42523880, 47839365, 49206204, 54673560, 57407238, 61507755, 63785820, 73809306, 76542984, 82010340, 86110857, 95678730, 98412408, 110713959, 114814476, 123015510, 127571640, 143518095, 147618612, 164020680, 172221714, 184523265, 191357460, 221427918, 229628952, 246031020, 258332571, 287036190, 295237224, 344443428, 369046530, 382714920, 430554285, 442855836, 492062040, 516665142, 553569795, 574072380, 688886856, 738093060, 774997713, 861108570, 885711672, 1033330284, 1107139590, 1148144760, 1291662855, 1476186120, 1549995426, 1722217140, 2066660568, 2214279180, 2583325710, 3099990852, 3444434280, 3874988565, 4428558360, 5166651420, 6199981704, 7749977130, 10333302840, 15499954260, 30999908520]

約数ペア:

[(1, 30999908520), (2, 15499954260), (3, 10333302840), (4, 7749977130), (5, 6199981704), (6, 5166651420), (7, 4428558360), (8, 3874988565), (9, 3444434280), (10, 3099990852), (12, 2583325710), (14, 2214279180), (15, 2066660568), (18, 1722217140), (20, 1549995426), (21, 1476186120), (24, 1291662855), (27, 1148144760), (28, 1107139590), (30, 1033330284), (35, 885711672), (36, 861108570), (40, 774997713), (42, 738093060), (45, 688886856), (54, 574072380), (56, 553569795), (60, 516665142), (63, 492062040), (70, 442855836), (72, 430554285), (81, 382714920), (84, 369046530), (90, 344443428), (105, 295237224), (108, 287036190), (120, 258332571), (126, 246031020), (135, 229628952), (140, 221427918), (162, 191357460), (168, 184523265), (180, 172221714), (189, 164020680), (210, 147618612), (216, 143518095), (243, 127571640), (252, 123015510), (270, 114814476), (280, 110713959), (315, 98412408), (324, 95678730), (360, 86110857), (378, 82010340), (405, 76542984), (420, 73809306), (486, 63785820), (504, 61507755), (540, 57407238), (567, 54673560), (630, 49206204), (648, 47839365), (729, 42523880), (756, 41005170), (810, 38271492), (840, 36904653), (945, 32804136), (972, 31892910), (1080, 28703619), (1134, 27336780), (1215, 25514328), (1260, 24603102), (1458, 21261940), (1512, 20502585), (1620, 19135746), (1701, 18224520), (1890, 16402068), (1944, 15946455), (2268, 13668390), (2430, 12757164), (2520, 12301551), (2835, 10934712), (2916, 10630970), (3240, 9567873), (3402, 9112260), (3645, 8504776), (3780, 8201034), (4536, 6834195), (4860, 6378582), (5103, 6074840), (5670, 5467356), (5832, 5315485), (6804, 4556130), (7290, 4252388), (7560, 4100517), (8505, 3644904), (9720, 3189291), (10206, 3037420), (11340, 2733678), (13608, 2278065), (14580, 2126194), (17010, 1822452), (20412, 1518710), (22680, 1366839), (25515, 1214968), (29160, 1063097), (34020, 911226), (40824, 759355), (51030, 607484), (68040, 455613), (102060, 303742), (151871, 204120)]