68894220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1861}}^1$

素因数の和:2490

約数の個数: 48

約数和(自身を含む): 193320288

約数和(自身を除く): 124426068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 617, 1234, 1851, 1861, 2468, 3085, 3702, 3722, 5583, 6170, 7404, 7444, 9255, 9305, 11166, 12340, 18510, 18610, 22332, 27915, 37020, 37220, 55830, 111660, 1148237, 2296474, 3444711, 4592948, 5741185, 6889422, 11482370, 13778844, 17223555, 22964740, 34447110, 68894220]

約数ペア:

[(1, 68894220), (2, 34447110), (3, 22964740), (4, 17223555), (5, 13778844), (6, 11482370), (10, 6889422), (12, 5741185), (15, 4592948), (20, 3444711), (30, 2296474), (60, 1148237), (617, 111660), (1234, 55830), (1851, 37220), (1861, 37020), (2468, 27915), (3085, 22332), (3702, 18610), (3722, 18510), (5583, 12340), (6170, 11166), (7404, 9305), (7444, 9255)]