3944820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 12418560

約数和(自身を除く): 8473740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 55, 60, 66, 86, 110, 129, 132, 139, 165, 172, 215, 220, 258, 278, 330, 417, 430, 473, 516, 556, 645, 660, 695, 834, 860, 946, 1290, 1390, 1419, 1529, 1668, 1892, 2085, 2365, 2580, 2780, 2838, 3058, 4170, 4587, 4730, 5676, 5977, 6116, 7095, 7645, 8340, 9174, 9460, 11954, 14190, 15290, 17931, 18348, 22935, 23908, 28380, 29885, 30580, 35862, 45870, 59770, 65747, 71724, 89655, 91740, 119540, 131494, 179310, 197241, 262988, 328735, 358620, 394482, 657470, 788964, 986205, 1314940, 1972410, 3944820]

約数ペア:

[(1, 3944820), (2, 1972410), (3, 1314940), (4, 986205), (5, 788964), (6, 657470), (10, 394482), (11, 358620), (12, 328735), (15, 262988), (20, 197241), (22, 179310), (30, 131494), (33, 119540), (43, 91740), (44, 89655), (55, 71724), (60, 65747), (66, 59770), (86, 45870), (110, 35862), (129, 30580), (132, 29885), (139, 28380), (165, 23908), (172, 22935), (215, 18348), (220, 17931), (258, 15290), (278, 14190), (330, 11954), (417, 9460), (430, 9174), (473, 8340), (516, 7645), (556, 7095), (645, 6116), (660, 5977), (695, 5676), (834, 4730), (860, 4587), (946, 4170), (1290, 3058), (1390, 2838), (1419, 2780), (1529, 2580), (1668, 2365), (1892, 2085)]