30567920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:522

約数の個数: 80

約数和(自身を含む): 76334400

約数和(自身を除く): 45766480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 46, 74, 80, 92, 115, 148, 184, 185, 230, 296, 368, 370, 449, 460, 592, 740, 851, 898, 920, 1480, 1702, 1796, 1840, 2245, 2960, 3404, 3592, 4255, 4490, 6808, 7184, 8510, 8980, 10327, 13616, 16613, 17020, 17960, 20654, 33226, 34040, 35920, 41308, 51635, 66452, 68080, 82616, 83065, 103270, 132904, 165232, 166130, 206540, 265808, 332260, 382099, 413080, 664520, 764198, 826160, 1329040, 1528396, 1910495, 3056792, 3820990, 6113584, 7641980, 15283960, 30567920]

約数ペア:

[(1, 30567920), (2, 15283960), (4, 7641980), (5, 6113584), (8, 3820990), (10, 3056792), (16, 1910495), (20, 1528396), (23, 1329040), (37, 826160), (40, 764198), (46, 664520), (74, 413080), (80, 382099), (92, 332260), (115, 265808), (148, 206540), (184, 166130), (185, 165232), (230, 132904), (296, 103270), (368, 83065), (370, 82616), (449, 68080), (460, 66452), (592, 51635), (740, 41308), (851, 35920), (898, 34040), (920, 33226), (1480, 20654), (1702, 17960), (1796, 17020), (1840, 16613), (2245, 13616), (2960, 10327), (3404, 8980), (3592, 8510), (4255, 7184), (4490, 6808)]