30554880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 99828960

約数和(自身を除く): 69274080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 109, 120, 128, 146, 160, 192, 218, 219, 240, 256, 292, 320, 327, 365, 384, 436, 438, 480, 545, 584, 640, 654, 730, 768, 872, 876, 960, 1090, 1095, 1168, 1280, 1308, 1460, 1635, 1744, 1752, 1920, 2180, 2190, 2336, 2616, 2920, 3270, 3488, 3504, 3840, 4360, 4380, 4672, 5232, 5840, 6540, 6976, 7008, 7957, 8720, 8760, 9344, 10464, 11680, 13080, 13952, 14016, 15914, 17440, 17520, 18688, 20928, 23360, 23871, 26160, 27904, 28032, 31828, 34880, 35040, 39785, 41856, 46720, 47742, 52320, 56064, 63656, 69760, 70080, 79570, 83712, 93440, 95484, 104640, 119355, 127312, 139520, 140160, 159140, 190968, 209280, 238710, 254624, 280320, 318280, 381936, 418560, 477420, 509248, 636560, 763872, 954840, 1018496, 1273120, 1527744, 1909680, 2036992, 2546240, 3055488, 3819360, 5092480, 6110976, 7638720, 10184960, 15277440, 30554880]

約数ペア:

[(1, 30554880), (2, 15277440), (3, 10184960), (4, 7638720), (5, 6110976), (6, 5092480), (8, 3819360), (10, 3055488), (12, 2546240), (15, 2036992), (16, 1909680), (20, 1527744), (24, 1273120), (30, 1018496), (32, 954840), (40, 763872), (48, 636560), (60, 509248), (64, 477420), (73, 418560), (80, 381936), (96, 318280), (109, 280320), (120, 254624), (128, 238710), (146, 209280), (160, 190968), (192, 159140), (218, 140160), (219, 139520), (240, 127312), (256, 119355), (292, 104640), (320, 95484), (327, 93440), (365, 83712), (384, 79570), (436, 70080), (438, 69760), (480, 63656), (545, 56064), (584, 52320), (640, 47742), (654, 46720), (730, 41856), (768, 39785), (872, 35040), (876, 34880), (960, 31828), (1090, 28032), (1095, 27904), (1168, 26160), (1280, 23871), (1308, 23360), (1460, 20928), (1635, 18688), (1744, 17520), (1752, 17440), (1920, 15914), (2180, 14016), (2190, 13952), (2336, 13080), (2616, 11680), (2920, 10464), (3270, 9344), (3488, 8760), (3504, 8720), (3840, 7957), (4360, 7008), (4380, 6976), (4672, 6540), (5232, 5840)]