3844740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 10866240

約数和(自身を除く): 7021500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 461, 556, 695, 834, 922, 1383, 1390, 1668, 1844, 2085, 2305, 2766, 2780, 4170, 4610, 5532, 6915, 8340, 9220, 13830, 27660, 64079, 128158, 192237, 256316, 320395, 384474, 640790, 768948, 961185, 1281580, 1922370, 3844740]

約数ペア:

[(1, 3844740), (2, 1922370), (3, 1281580), (4, 961185), (5, 768948), (6, 640790), (10, 384474), (12, 320395), (15, 256316), (20, 192237), (30, 128158), (60, 64079), (139, 27660), (278, 13830), (417, 9220), (461, 8340), (556, 6915), (695, 5532), (834, 4610), (922, 4170), (1383, 2780), (1390, 2766), (1668, 2305), (1844, 2085)]