68808780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{382271}}^1$

素因数の和:382286

約数の個数: 36

約数和(自身を含む): 208720512

約数和(自身を除く): 139911732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 382271, 764542, 1146813, 1529084, 1911355, 2293626, 3440439, 3822710, 4587252, 5734065, 6880878, 7645420, 11468130, 13761756, 17202195, 22936260, 34404390, 68808780]

約数ペア:

[(1, 68808780), (2, 34404390), (3, 22936260), (4, 17202195), (5, 13761756), (6, 11468130), (9, 7645420), (10, 6880878), (12, 5734065), (15, 4587252), (18, 3822710), (20, 3440439), (30, 2293626), (36, 1911355), (45, 1529084), (60, 1146813), (90, 764542), (180, 382271)]