17690790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45361}}^1$

素因数の和:45384

約数の個数: 32

約数和(自身を含む): 45724896

約数和(自身を除く): 28034106

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 45361, 90722, 136083, 226805, 272166, 453610, 589693, 680415, 1179386, 1360830, 1769079, 2948465, 3538158, 5896930, 8845395, 17690790]

約数ペア:

[(1, 17690790), (2, 8845395), (3, 5896930), (5, 3538158), (6, 2948465), (10, 1769079), (13, 1360830), (15, 1179386), (26, 680415), (30, 589693), (39, 453610), (65, 272166), (78, 226805), (130, 136083), (195, 90722), (390, 45361)]