30128560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 160

約数和(自身を含む): 89851392

約数和(自身を除く): 59722832

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 67, 70, 73, 77, 80, 88, 110, 112, 134, 140, 146, 154, 176, 220, 268, 280, 292, 308, 335, 365, 385, 440, 469, 511, 536, 560, 584, 616, 670, 730, 737, 770, 803, 880, 938, 1022, 1072, 1168, 1232, 1340, 1460, 1474, 1540, 1606, 1876, 2044, 2345, 2555, 2680, 2920, 2948, 3080, 3212, 3685, 3752, 4015, 4088, 4690, 4891, 5110, 5159, 5360, 5621, 5840, 5896, 6160, 6424, 7370, 7504, 8030, 8176, 9380, 9782, 10220, 10318, 11242, 11792, 12848, 14740, 16060, 18760, 19564, 20440, 20636, 22484, 24455, 25795, 28105, 29480, 32120, 34237, 37520, 39128, 40880, 41272, 44968, 48910, 51590, 53801, 56210, 58960, 64240, 68474, 78256, 82544, 89936, 97820, 103180, 107602, 112420, 136948, 171185, 195640, 206360, 215204, 224840, 269005, 273896, 342370, 376607, 391280, 412720, 430408, 449680, 538010, 547792, 684740, 753214, 860816, 1076020, 1369480, 1506428, 1883035, 2152040, 2738960, 3012856, 3766070, 4304080, 6025712, 7532140, 15064280, 30128560]

約数ペア:

[(1, 30128560), (2, 15064280), (4, 7532140), (5, 6025712), (7, 4304080), (8, 3766070), (10, 3012856), (11, 2738960), (14, 2152040), (16, 1883035), (20, 1506428), (22, 1369480), (28, 1076020), (35, 860816), (40, 753214), (44, 684740), (55, 547792), (56, 538010), (67, 449680), (70, 430408), (73, 412720), (77, 391280), (80, 376607), (88, 342370), (110, 273896), (112, 269005), (134, 224840), (140, 215204), (146, 206360), (154, 195640), (176, 171185), (220, 136948), (268, 112420), (280, 107602), (292, 103180), (308, 97820), (335, 89936), (365, 82544), (385, 78256), (440, 68474), (469, 64240), (511, 58960), (536, 56210), (560, 53801), (584, 51590), (616, 48910), (670, 44968), (730, 41272), (737, 40880), (770, 39128), (803, 37520), (880, 34237), (938, 32120), (1022, 29480), (1072, 28105), (1168, 25795), (1232, 24455), (1340, 22484), (1460, 20636), (1474, 20440), (1540, 19564), (1606, 18760), (1876, 16060), (2044, 14740), (2345, 12848), (2555, 11792), (2680, 11242), (2920, 10318), (2948, 10220), (3080, 9782), (3212, 9380), (3685, 8176), (3752, 8030), (4015, 7504), (4088, 7370), (4690, 6424), (4891, 6160), (5110, 5896), (5159, 5840), (5360, 5621)]