2040345090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{3238643}}^1$

素因数の和:3238663

約数の個数: 48

約数和(自身を含む): 6062741568

約数和(自身を除く): 4022396478

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 3238643, 6477286, 9715929, 16193215, 19431858, 22670501, 29147787, 32386430, 45341002, 48579645, 58295574, 68011503, 97159290, 113352505, 136023006, 145738935, 204034509, 226705010, 291477870, 340057515, 408069018, 680115030, 1020172545, 2040345090]

約数ペア:

[(1, 2040345090), (2, 1020172545), (3, 680115030), (5, 408069018), (6, 340057515), (7, 291477870), (9, 226705010), (10, 204034509), (14, 145738935), (15, 136023006), (18, 113352505), (21, 97159290), (30, 68011503), (35, 58295574), (42, 48579645), (45, 45341002), (63, 32386430), (70, 29147787), (90, 22670501), (105, 19431858), (126, 16193215), (210, 9715929), (315, 6477286), (630, 3238643)]