12253780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 32820480

約数和(自身を除く): 20566700

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 73, 77, 109, 110, 140, 146, 154, 218, 220, 292, 308, 365, 385, 436, 511, 545, 730, 763, 770, 803, 1022, 1090, 1199, 1460, 1526, 1540, 1606, 2044, 2180, 2398, 2555, 3052, 3212, 3815, 4015, 4796, 5110, 5621, 5995, 7630, 7957, 8030, 8393, 10220, 11242, 11990, 15260, 15914, 16060, 16786, 22484, 23980, 28105, 31828, 33572, 39785, 41965, 55699, 56210, 79570, 83930, 87527, 111398, 112420, 159140, 167860, 175054, 222796, 278495, 350108, 437635, 556990, 612689, 875270, 1113980, 1225378, 1750540, 2450756, 3063445, 6126890, 12253780]

約数ペア:

[(1, 12253780), (2, 6126890), (4, 3063445), (5, 2450756), (7, 1750540), (10, 1225378), (11, 1113980), (14, 875270), (20, 612689), (22, 556990), (28, 437635), (35, 350108), (44, 278495), (55, 222796), (70, 175054), (73, 167860), (77, 159140), (109, 112420), (110, 111398), (140, 87527), (146, 83930), (154, 79570), (218, 56210), (220, 55699), (292, 41965), (308, 39785), (365, 33572), (385, 31828), (436, 28105), (511, 23980), (545, 22484), (730, 16786), (763, 16060), (770, 15914), (803, 15260), (1022, 11990), (1090, 11242), (1199, 10220), (1460, 8393), (1526, 8030), (1540, 7957), (1606, 7630), (2044, 5995), (2180, 5621), (2398, 5110), (2555, 4796), (3052, 4015), (3212, 3815)]