339488940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{808307}}^1$

素因数の和:808326

約数の個数: 48

約数和(自身を含む): 1086365952

約数和(自身を除く): 746877012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 808307, 1616614, 2424921, 3233228, 4041535, 4849842, 5658149, 8083070, 9699684, 11316298, 12124605, 16166140, 16974447, 22632596, 24249210, 28290745, 33948894, 48498420, 56581490, 67897788, 84872235, 113162980, 169744470, 339488940]

約数ペア:

[(1, 339488940), (2, 169744470), (3, 113162980), (4, 84872235), (5, 67897788), (6, 56581490), (7, 48498420), (10, 33948894), (12, 28290745), (14, 24249210), (15, 22632596), (20, 16974447), (21, 16166140), (28, 12124605), (30, 11316298), (35, 9699684), (42, 8083070), (60, 5658149), (70, 4849842), (84, 4041535), (105, 3233228), (140, 2424921), (210, 1616614), (420, 808307)]