140982780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{21557}}^1$

素因数の和:21678

約数の個数: 48

約数和(自身を含む): 398391840

約数和(自身を除く): 257409060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 21557, 43114, 64671, 86228, 107785, 129342, 215570, 258684, 323355, 431140, 646710, 1293420, 2349713, 4699426, 7049139, 9398852, 11748565, 14098278, 23497130, 28196556, 35245695, 46994260, 70491390, 140982780]

約数ペア:

[(1, 140982780), (2, 70491390), (3, 46994260), (4, 35245695), (5, 28196556), (6, 23497130), (10, 14098278), (12, 11748565), (15, 9398852), (20, 7049139), (30, 4699426), (60, 2349713), (109, 1293420), (218, 646710), (327, 431140), (436, 323355), (545, 258684), (654, 215570), (1090, 129342), (1308, 107785), (1635, 86228), (2180, 64671), (3270, 43114), (6540, 21557)]