90723960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10957}}^1$

素因数の和:10997

約数の個数: 96

約数和(自身を含む): 307700640

約数和(自身を除く): 216976680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 10957, 21914, 32871, 43828, 54785, 65742, 87656, 98613, 109570, 131484, 164355, 197226, 219140, 252011, 262968, 328710, 394452, 438280, 493065, 504022, 657420, 756033, 788904, 986130, 1008044, 1260055, 1314840, 1512066, 1972260, 2016088, 2268099, 2520110, 3024132, 3780165, 3944520, 4536198, 5040220, 6048264, 7560330, 9072396, 10080440, 11340495, 15120660, 18144792, 22680990, 30241320, 45361980, 90723960]

約数ペア:

[(1, 90723960), (2, 45361980), (3, 30241320), (4, 22680990), (5, 18144792), (6, 15120660), (8, 11340495), (9, 10080440), (10, 9072396), (12, 7560330), (15, 6048264), (18, 5040220), (20, 4536198), (23, 3944520), (24, 3780165), (30, 3024132), (36, 2520110), (40, 2268099), (45, 2016088), (46, 1972260), (60, 1512066), (69, 1314840), (72, 1260055), (90, 1008044), (92, 986130), (115, 788904), (120, 756033), (138, 657420), (180, 504022), (184, 493065), (207, 438280), (230, 394452), (276, 328710), (345, 262968), (360, 252011), (414, 219140), (460, 197226), (552, 164355), (690, 131484), (828, 109570), (920, 98613), (1035, 87656), (1380, 65742), (1656, 54785), (2070, 43828), (2760, 32871), (4140, 21914), (8280, 10957)]