385698180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{918329}}^1$

素因数の和:918348

約数の個数: 48

約数和(自身を含む): 1234235520

約数和(自身を除く): 848537340

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, 918329, 1836658, 2754987, 3673316, 4591645, 5509974, 6428303, 9183290, 11019948, 12856606, 13774935, 18366580, 19284909, 25713212, 27549870, 32141515, 38569818, 55099740, 64283030, 77139636, 96424545, 128566060, 192849090, 385698180]

約数ペア:

[(1, 385698180), (2, 192849090), (3, 128566060), (4, 96424545), (5, 77139636), (6, 64283030), (7, 55099740), (10, 38569818), (12, 32141515), (14, 27549870), (15, 25713212), (20, 19284909), (21, 18366580), (28, 13774935), (30, 12856606), (35, 11019948), (42, 9183290), (60, 6428303), (70, 5509974), (84, 4591645), (105, 3673316), (140, 2754987), (210, 1836658), (420, 918329)]