2843940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 9031680

約数和(自身を除く): 6187740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 124, 132, 139, 155, 165, 186, 220, 278, 310, 330, 341, 372, 417, 465, 556, 620, 660, 682, 695, 834, 930, 1023, 1364, 1390, 1529, 1668, 1705, 1860, 2046, 2085, 2780, 3058, 3410, 4092, 4170, 4309, 4587, 5115, 6116, 6820, 7645, 8340, 8618, 9174, 10230, 12927, 15290, 17236, 18348, 20460, 21545, 22935, 25854, 30580, 43090, 45870, 47399, 51708, 64635, 86180, 91740, 94798, 129270, 142197, 189596, 236995, 258540, 284394, 473990, 568788, 710985, 947980, 1421970, 2843940]

約数ペア:

[(1, 2843940), (2, 1421970), (3, 947980), (4, 710985), (5, 568788), (6, 473990), (10, 284394), (11, 258540), (12, 236995), (15, 189596), (20, 142197), (22, 129270), (30, 94798), (31, 91740), (33, 86180), (44, 64635), (55, 51708), (60, 47399), (62, 45870), (66, 43090), (93, 30580), (110, 25854), (124, 22935), (132, 21545), (139, 20460), (155, 18348), (165, 17236), (186, 15290), (220, 12927), (278, 10230), (310, 9174), (330, 8618), (341, 8340), (372, 7645), (417, 6820), (465, 6116), (556, 5115), (620, 4587), (660, 4309), (682, 4170), (695, 4092), (834, 3410), (930, 3058), (1023, 2780), (1364, 2085), (1390, 2046), (1529, 1860), (1668, 1705)]