56690790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{145361}}^1$

素因数の和:145384

約数の個数: 32

約数和(自身を含む): 146524896

約数和(自身を除く): 89834106

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 145361, 290722, 436083, 726805, 872166, 1453610, 1889693, 2180415, 3779386, 4360830, 5669079, 9448465, 11338158, 18896930, 28345395, 56690790]

約数ペア:

[(1, 56690790), (2, 28345395), (3, 18896930), (5, 11338158), (6, 9448465), (10, 5669079), (13, 4360830), (15, 3779386), (26, 2180415), (30, 1889693), (39, 1453610), (65, 872166), (78, 726805), (130, 436083), (195, 290722), (390, 145361)]