190120710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487489}}^1$

素因数の和:487512

約数の個数: 32

約数和(自身を含む): 491389920

約数和(自身を除く): 301269210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 487489, 974978, 1462467, 2437445, 2924934, 4874890, 6337357, 7312335, 12674714, 14624670, 19012071, 31686785, 38024142, 63373570, 95060355, 190120710]

約数ペア:

[(1, 190120710), (2, 95060355), (3, 63373570), (5, 38024142), (6, 31686785), (10, 19012071), (13, 14624670), (15, 12674714), (26, 7312335), (30, 6337357), (39, 4874890), (65, 2924934), (78, 2437445), (130, 1462467), (195, 974978), (390, 487489)]