2080307970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1778041}}^1$

素因数の和:1778067

約数の個数: 48

約数和(自身を含む): 5824865592

約数和(自身を除く): 3744557622

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 1778041, 3556082, 5334123, 8890205, 10668246, 16002369, 17780410, 23114533, 26670615, 32004738, 46229066, 53341230, 69343599, 80011845, 115572665, 138687198, 160023690, 208030797, 231145330, 346717995, 416061594, 693435990, 1040153985, 2080307970]

約数ペア:

[(1, 2080307970), (2, 1040153985), (3, 693435990), (5, 416061594), (6, 346717995), (9, 231145330), (10, 208030797), (13, 160023690), (15, 138687198), (18, 115572665), (26, 80011845), (30, 69343599), (39, 53341230), (45, 46229066), (65, 32004738), (78, 26670615), (90, 23114533), (117, 17780410), (130, 16002369), (195, 10668246), (234, 8890205), (390, 5334123), (585, 3556082), (1170, 1778041)]