30686280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 97182720

約数和(自身を除く): 66496440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 73, 93, 113, 120, 124, 146, 155, 186, 219, 226, 248, 292, 310, 339, 365, 372, 438, 452, 465, 565, 584, 620, 678, 730, 744, 876, 904, 930, 1095, 1130, 1240, 1356, 1460, 1695, 1752, 1860, 2190, 2260, 2263, 2712, 2920, 3390, 3503, 3720, 4380, 4520, 4526, 6780, 6789, 7006, 8249, 8760, 9052, 10509, 11315, 13560, 13578, 14012, 16498, 17515, 18104, 21018, 22630, 24747, 27156, 28024, 32996, 33945, 35030, 41245, 42036, 45260, 49494, 52545, 54312, 65992, 67890, 70060, 82490, 84072, 90520, 98988, 105090, 123735, 135780, 140120, 164980, 197976, 210180, 247470, 255719, 271560, 329960, 420360, 494940, 511438, 767157, 989880, 1022876, 1278595, 1534314, 2045752, 2557190, 3068628, 3835785, 5114380, 6137256, 7671570, 10228760, 15343140, 30686280]

約数ペア:

[(1, 30686280), (2, 15343140), (3, 10228760), (4, 7671570), (5, 6137256), (6, 5114380), (8, 3835785), (10, 3068628), (12, 2557190), (15, 2045752), (20, 1534314), (24, 1278595), (30, 1022876), (31, 989880), (40, 767157), (60, 511438), (62, 494940), (73, 420360), (93, 329960), (113, 271560), (120, 255719), (124, 247470), (146, 210180), (155, 197976), (186, 164980), (219, 140120), (226, 135780), (248, 123735), (292, 105090), (310, 98988), (339, 90520), (365, 84072), (372, 82490), (438, 70060), (452, 67890), (465, 65992), (565, 54312), (584, 52545), (620, 49494), (678, 45260), (730, 42036), (744, 41245), (876, 35030), (904, 33945), (930, 32996), (1095, 28024), (1130, 27156), (1240, 24747), (1356, 22630), (1460, 21018), (1695, 18104), (1752, 17515), (1860, 16498), (2190, 14012), (2260, 13578), (2263, 13560), (2712, 11315), (2920, 10509), (3390, 9052), (3503, 8760), (3720, 8249), (4380, 7006), (4520, 6789), (4526, 6780)]