30340986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 70156800

約数和(自身を除く): 39815814

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 59, 78, 114, 118, 177, 247, 347, 354, 494, 694, 741, 767, 1041, 1121, 1482, 1534, 2082, 2242, 2301, 3363, 4511, 4602, 6593, 6726, 9022, 13186, 13533, 14573, 19779, 20473, 27066, 29146, 39558, 40946, 43719, 61419, 85709, 87438, 122838, 171418, 257127, 266149, 388987, 514254, 532298, 777974, 798447, 1166961, 1596894, 2333922, 5056831, 10113662, 15170493, 30340986]

約数ペア:

[(1, 30340986), (2, 15170493), (3, 10113662), (6, 5056831), (13, 2333922), (19, 1596894), (26, 1166961), (38, 798447), (39, 777974), (57, 532298), (59, 514254), (78, 388987), (114, 266149), (118, 257127), (177, 171418), (247, 122838), (347, 87438), (354, 85709), (494, 61419), (694, 43719), (741, 40946), (767, 39558), (1041, 29146), (1121, 27066), (1482, 20473), (1534, 19779), (2082, 14573), (2242, 13533), (2301, 13186), (3363, 9022), (4511, 6726), (4602, 6593)]