30709260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 192

約数和(自身を含む): 103420800

約数和(自身を除く): 72711540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 37, 45, 53, 54, 58, 60, 74, 87, 90, 106, 108, 111, 116, 135, 145, 148, 159, 174, 180, 185, 212, 222, 261, 265, 270, 290, 318, 333, 348, 370, 435, 444, 477, 522, 530, 540, 555, 580, 636, 666, 740, 783, 795, 870, 954, 999, 1044, 1060, 1073, 1110, 1305, 1332, 1431, 1537, 1566, 1590, 1665, 1740, 1908, 1961, 1998, 2146, 2220, 2385, 2610, 2862, 3074, 3132, 3180, 3219, 3330, 3915, 3922, 3996, 4292, 4611, 4770, 4995, 5220, 5365, 5724, 5883, 6148, 6438, 6660, 7155, 7685, 7830, 7844, 9222, 9540, 9657, 9805, 9990, 10730, 11766, 12876, 13833, 14310, 15370, 15660, 16095, 17649, 18444, 19314, 19610, 19980, 21460, 23055, 23532, 27666, 28620, 28971, 29415, 30740, 32190, 35298, 38628, 39220, 41499, 46110, 48285, 52947, 55332, 56869, 57942, 58830, 64380, 69165, 70596, 82998, 88245, 92220, 96570, 105894, 113738, 115884, 117660, 138330, 144855, 165996, 170607, 176490, 193140, 207495, 211788, 227476, 264735, 276660, 284345, 289710, 341214, 352980, 414990, 511821, 529470, 568690, 579420, 682428, 829980, 853035, 1023642, 1058940, 1137380, 1535463, 1706070, 2047284, 2559105, 3070926, 3412140, 5118210, 6141852, 7677315, 10236420, 15354630, 30709260]

約数ペア:

[(1, 30709260), (2, 15354630), (3, 10236420), (4, 7677315), (5, 6141852), (6, 5118210), (9, 3412140), (10, 3070926), (12, 2559105), (15, 2047284), (18, 1706070), (20, 1535463), (27, 1137380), (29, 1058940), (30, 1023642), (36, 853035), (37, 829980), (45, 682428), (53, 579420), (54, 568690), (58, 529470), (60, 511821), (74, 414990), (87, 352980), (90, 341214), (106, 289710), (108, 284345), (111, 276660), (116, 264735), (135, 227476), (145, 211788), (148, 207495), (159, 193140), (174, 176490), (180, 170607), (185, 165996), (212, 144855), (222, 138330), (261, 117660), (265, 115884), (270, 113738), (290, 105894), (318, 96570), (333, 92220), (348, 88245), (370, 82998), (435, 70596), (444, 69165), (477, 64380), (522, 58830), (530, 57942), (540, 56869), (555, 55332), (580, 52947), (636, 48285), (666, 46110), (740, 41499), (783, 39220), (795, 38628), (870, 35298), (954, 32190), (999, 30740), (1044, 29415), (1060, 28971), (1073, 28620), (1110, 27666), (1305, 23532), (1332, 23055), (1431, 21460), (1537, 19980), (1566, 19610), (1590, 19314), (1665, 18444), (1740, 17649), (1908, 16095), (1961, 15660), (1998, 15370), (2146, 14310), (2220, 13833), (2385, 12876), (2610, 11766), (2862, 10730), (3074, 9990), (3132, 9805), (3180, 9657), (3219, 9540), (3330, 9222), (3915, 7844), (3922, 7830), (3996, 7685), (4292, 7155), (4611, 6660), (4770, 6438), (4995, 6148), (5220, 5883), (5365, 5724)]