330412740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{786697}}^1$

素因数の和:786716

約数の個数: 48

約数和(自身を含む): 1057322112

約数和(自身を除く): 726909372

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, 786697, 1573394, 2360091, 3146788, 3933485, 4720182, 5506879, 7866970, 9440364, 11013758, 11800455, 15733940, 16520637, 22027516, 23600910, 27534395, 33041274, 47201820, 55068790, 66082548, 82603185, 110137580, 165206370, 330412740]

約数ペア:

[(1, 330412740), (2, 165206370), (3, 110137580), (4, 82603185), (5, 66082548), (6, 55068790), (7, 47201820), (10, 33041274), (12, 27534395), (14, 23600910), (15, 22027516), (20, 16520637), (21, 15733940), (28, 11800455), (30, 11013758), (35, 9440364), (42, 7866970), (60, 5506879), (70, 4720182), (84, 3933485), (105, 3146788), (140, 2360091), (210, 1573394), (420, 786697)]