30096220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19543}}^1$

素因数の和:19570

約数の個数: 48

約数和(自身を含む): 78801408

約数和(自身を除く): 48705188

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 19543, 39086, 78172, 97715, 136801, 195430, 214973, 273602, 390860, 429946, 547204, 684005, 859892, 1074865, 1368010, 1504811, 2149730, 2736020, 3009622, 4299460, 6019244, 7524055, 15048110, 30096220]

約数ペア:

[(1, 30096220), (2, 15048110), (4, 7524055), (5, 6019244), (7, 4299460), (10, 3009622), (11, 2736020), (14, 2149730), (20, 1504811), (22, 1368010), (28, 1074865), (35, 859892), (44, 684005), (55, 547204), (70, 429946), (77, 390860), (110, 273602), (140, 214973), (154, 195430), (220, 136801), (308, 97715), (385, 78172), (770, 39086), (1540, 19543)]