1290971610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{28181}}^1$

素因数の和:28703

約数の個数: 48

約数和(自身を含む): 3363239880

約数和(自身を除く): 2072268270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 509, 1018, 1527, 2545, 3054, 4581, 5090, 7635, 9162, 15270, 22905, 28181, 45810, 56362, 84543, 140905, 169086, 253629, 281810, 422715, 507258, 845430, 1268145, 2536290, 14344129, 28688258, 43032387, 71720645, 86064774, 129097161, 143441290, 215161935, 258194322, 430323870, 645485805, 1290971610]

約数ペア:

[(1, 1290971610), (2, 645485805), (3, 430323870), (5, 258194322), (6, 215161935), (9, 143441290), (10, 129097161), (15, 86064774), (18, 71720645), (30, 43032387), (45, 28688258), (90, 14344129), (509, 2536290), (1018, 1268145), (1527, 845430), (2545, 507258), (3054, 422715), (4581, 281810), (5090, 253629), (7635, 169086), (9162, 140905), (15270, 84543), (22905, 56362), (28181, 45810)]