2390221905

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{30697}}^1$

素因数の和:30913

約数の個数: 32

約数和(自身を含む): 3978460800

約数和(自身を除く): 1588238895

約数列:

[1, 3, 5, 15, 29, 87, 145, 179, 435, 537, 895, 2685, 5191, 15573, 25955, 30697, 77865, 92091, 153485, 460455, 890213, 2670639, 4451065, 5494763, 13353195, 16484289, 27473815, 82421445, 159348127, 478044381, 796740635, 2390221905]

約数ペア:

[(1, 2390221905), (3, 796740635), (5, 478044381), (15, 159348127), (29, 82421445), (87, 27473815), (145, 16484289), (179, 13353195), (435, 5494763), (537, 4451065), (895, 2670639), (2685, 890213), (5191, 460455), (15573, 153485), (25955, 92091), (30697, 77865)]