176392980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:486

約数の個数: 144

約数和(自身を含む): 564205824

約数和(自身を除く): 387812844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 137, 138, 180, 207, 230, 274, 276, 311, 345, 411, 414, 460, 548, 622, 685, 690, 822, 828, 933, 1035, 1233, 1244, 1370, 1380, 1555, 1644, 1866, 2055, 2070, 2466, 2740, 2799, 3110, 3151, 3732, 4110, 4140, 4665, 4932, 5598, 6165, 6220, 6302, 7153, 8220, 9330, 9453, 11196, 12330, 12604, 13995, 14306, 15755, 18660, 18906, 21459, 24660, 27990, 28359, 28612, 31510, 35765, 37812, 42607, 42918, 47265, 55980, 56718, 63020, 64377, 71530, 85214, 85836, 94530, 107295, 113436, 127821, 128754, 141795, 143060, 170428, 189060, 213035, 214590, 255642, 257508, 283590, 321885, 383463, 426070, 429180, 511284, 567180, 639105, 643770, 766926, 852140, 979961, 1278210, 1287540, 1533852, 1917315, 1959922, 2556420, 2939883, 3834630, 3919844, 4899805, 5879766, 7669260, 8819649, 9799610, 11759532, 14699415, 17639298, 19599220, 29398830, 35278596, 44098245, 58797660, 88196490, 176392980]

約数ペア:

[(1, 176392980), (2, 88196490), (3, 58797660), (4, 44098245), (5, 35278596), (6, 29398830), (9, 19599220), (10, 17639298), (12, 14699415), (15, 11759532), (18, 9799610), (20, 8819649), (23, 7669260), (30, 5879766), (36, 4899805), (45, 3919844), (46, 3834630), (60, 2939883), (69, 2556420), (90, 1959922), (92, 1917315), (115, 1533852), (137, 1287540), (138, 1278210), (180, 979961), (207, 852140), (230, 766926), (274, 643770), (276, 639105), (311, 567180), (345, 511284), (411, 429180), (414, 426070), (460, 383463), (548, 321885), (622, 283590), (685, 257508), (690, 255642), (822, 214590), (828, 213035), (933, 189060), (1035, 170428), (1233, 143060), (1244, 141795), (1370, 128754), (1380, 127821), (1555, 113436), (1644, 107295), (1866, 94530), (2055, 85836), (2070, 85214), (2466, 71530), (2740, 64377), (2799, 63020), (3110, 56718), (3151, 55980), (3732, 47265), (4110, 42918), (4140, 42607), (4665, 37812), (4932, 35765), (5598, 31510), (6165, 28612), (6220, 28359), (6302, 27990), (7153, 24660), (8220, 21459), (9330, 18906), (9453, 18660), (11196, 15755), (12330, 14306), (12604, 13995)]