65940360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{549503}}^1$

素因数の和:549517

約数の個数: 32

約数和(自身を含む): 197821440

約数和(自身を除く): 131881080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 549503, 1099006, 1648509, 2198012, 2747515, 3297018, 4396024, 5495030, 6594036, 8242545, 10990060, 13188072, 16485090, 21980120, 32970180, 65940360]

約数ペア:

[(1, 65940360), (2, 32970180), (3, 21980120), (4, 16485090), (5, 13188072), (6, 10990060), (8, 8242545), (10, 6594036), (12, 5495030), (15, 4396024), (20, 3297018), (24, 2747515), (30, 2198012), (40, 1648509), (60, 1099006), (120, 549503)]