1868790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1$

素因数の和:837

約数の個数: 64

約数和(自身を含む): 5598720

約数和(自身を除く): 3729930

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 809, 1155, 1618, 2310, 2427, 4045, 4854, 5663, 8090, 8899, 11326, 12135, 16989, 17798, 24270, 26697, 28315, 33978, 44495, 53394, 56630, 62293, 84945, 88990, 124586, 133485, 169890, 186879, 266970, 311465, 373758, 622930, 934395, 1868790]

約数ペア:

[(1, 1868790), (2, 934395), (3, 622930), (5, 373758), (6, 311465), (7, 266970), (10, 186879), (11, 169890), (14, 133485), (15, 124586), (21, 88990), (22, 84945), (30, 62293), (33, 56630), (35, 53394), (42, 44495), (55, 33978), (66, 28315), (70, 26697), (77, 24270), (105, 17798), (110, 16989), (154, 12135), (165, 11326), (210, 8899), (231, 8090), (330, 5663), (385, 4854), (462, 4045), (770, 2427), (809, 2310), (1155, 1618)]