31016880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1873}}^1$

素因数の和:1915

約数の個数: 120

約数和(自身を含む): 108751968

約数和(自身を除く): 77735088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 1873, 2070, 2760, 3312, 3746, 4140, 5520, 5619, 7492, 8280, 9365, 11238, 14984, 16560, 16857, 18730, 22476, 28095, 29968, 33714, 37460, 43079, 44952, 56190, 67428, 74920, 84285, 86158, 89904, 112380, 129237, 134856, 149840, 168570, 172316, 215395, 224760, 258474, 269712, 337140, 344632, 387711, 430790, 449520, 516948, 646185, 674280, 689264, 775422, 861580, 1033896, 1292370, 1348560, 1550844, 1723160, 1938555, 2067792, 2584740, 3101688, 3446320, 3877110, 5169480, 6203376, 7754220, 10338960, 15508440, 31016880]

約数ペア:

[(1, 31016880), (2, 15508440), (3, 10338960), (4, 7754220), (5, 6203376), (6, 5169480), (8, 3877110), (9, 3446320), (10, 3101688), (12, 2584740), (15, 2067792), (16, 1938555), (18, 1723160), (20, 1550844), (23, 1348560), (24, 1292370), (30, 1033896), (36, 861580), (40, 775422), (45, 689264), (46, 674280), (48, 646185), (60, 516948), (69, 449520), (72, 430790), (80, 387711), (90, 344632), (92, 337140), (115, 269712), (120, 258474), (138, 224760), (144, 215395), (180, 172316), (184, 168570), (207, 149840), (230, 134856), (240, 129237), (276, 112380), (345, 89904), (360, 86158), (368, 84285), (414, 74920), (460, 67428), (552, 56190), (690, 44952), (720, 43079), (828, 37460), (920, 33714), (1035, 29968), (1104, 28095), (1380, 22476), (1656, 18730), (1840, 16857), (1873, 16560), (2070, 14984), (2760, 11238), (3312, 9365), (3746, 8280), (4140, 7492), (5520, 5619)]