493471290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1265311}}^1$

素因数の和:1265334

約数の個数: 32

約数和(自身を含む): 1275434496

約数和(自身を除く): 781963206

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1265311, 2530622, 3795933, 6326555, 7591866, 12653110, 16449043, 18979665, 32898086, 37959330, 49347129, 82245215, 98694258, 164490430, 246735645, 493471290]

約数ペア:

[(1, 493471290), (2, 246735645), (3, 164490430), (5, 98694258), (6, 82245215), (10, 49347129), (13, 37959330), (15, 32898086), (26, 18979665), (30, 16449043), (39, 12653110), (65, 7591866), (78, 6326555), (130, 3795933), (195, 2530622), (390, 1265311)]