1560156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 4003104

約数和(自身を除く): 2442948

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 137, 146, 156, 219, 274, 292, 411, 438, 548, 822, 876, 949, 1644, 1781, 1898, 2847, 3562, 3796, 5343, 5694, 7124, 10001, 10686, 11388, 20002, 21372, 30003, 40004, 60006, 120012, 130013, 260026, 390039, 520052, 780078, 1560156]

約数ペア:

[(1, 1560156), (2, 780078), (3, 520052), (4, 390039), (6, 260026), (12, 130013), (13, 120012), (26, 60006), (39, 40004), (52, 30003), (73, 21372), (78, 20002), (137, 11388), (146, 10686), (156, 10001), (219, 7124), (274, 5694), (292, 5343), (411, 3796), (438, 3562), (548, 2847), (822, 1898), (876, 1781), (949, 1644)]