30558720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:222

約数の個数: 160

約数和(自身を含む): 102529152

約数和(自身を除く): 71970432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 173, 184, 192, 230, 240, 256, 276, 320, 345, 346, 368, 384, 460, 480, 512, 519, 552, 640, 690, 692, 736, 768, 865, 920, 960, 1038, 1104, 1280, 1380, 1384, 1472, 1536, 1730, 1840, 1920, 2076, 2208, 2560, 2595, 2760, 2768, 2944, 3460, 3680, 3840, 3979, 4152, 4416, 5190, 5520, 5536, 5888, 6920, 7360, 7680, 7958, 8304, 8832, 10380, 11040, 11072, 11776, 11937, 13840, 14720, 15916, 16608, 17664, 19895, 20760, 22080, 22144, 23874, 27680, 29440, 31832, 33216, 35328, 39790, 41520, 44160, 44288, 47748, 55360, 58880, 59685, 63664, 66432, 79580, 83040, 88320, 88576, 95496, 110720, 119370, 127328, 132864, 159160, 166080, 176640, 190992, 221440, 238740, 254656, 265728, 318320, 332160, 381984, 442880, 477480, 509312, 636640, 664320, 763968, 954960, 1018624, 1273280, 1328640, 1527936, 1909920, 2037248, 2546560, 3055872, 3819840, 5093120, 6111744, 7639680, 10186240, 15279360, 30558720]

約数ペア:

[(1, 30558720), (2, 15279360), (3, 10186240), (4, 7639680), (5, 6111744), (6, 5093120), (8, 3819840), (10, 3055872), (12, 2546560), (15, 2037248), (16, 1909920), (20, 1527936), (23, 1328640), (24, 1273280), (30, 1018624), (32, 954960), (40, 763968), (46, 664320), (48, 636640), (60, 509312), (64, 477480), (69, 442880), (80, 381984), (92, 332160), (96, 318320), (115, 265728), (120, 254656), (128, 238740), (138, 221440), (160, 190992), (173, 176640), (184, 166080), (192, 159160), (230, 132864), (240, 127328), (256, 119370), (276, 110720), (320, 95496), (345, 88576), (346, 88320), (368, 83040), (384, 79580), (460, 66432), (480, 63664), (512, 59685), (519, 58880), (552, 55360), (640, 47748), (690, 44288), (692, 44160), (736, 41520), (768, 39790), (865, 35328), (920, 33216), (960, 31832), (1038, 29440), (1104, 27680), (1280, 23874), (1380, 22144), (1384, 22080), (1472, 20760), (1536, 19895), (1730, 17664), (1840, 16608), (1920, 15916), (2076, 14720), (2208, 13840), (2560, 11937), (2595, 11776), (2760, 11072), (2768, 11040), (2944, 10380), (3460, 8832), (3680, 8304), (3840, 7958), (3979, 7680), (4152, 7360), (4416, 6920), (5190, 5888), (5520, 5536)]