1984710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:757

約数の個数: 64

約数和(自身を含む): 5870592

約数和(自身を除く): 3885882

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 727, 910, 1365, 1454, 2181, 2730, 3635, 4362, 5089, 7270, 9451, 10178, 10905, 15267, 18902, 21810, 25445, 28353, 30534, 47255, 50890, 56706, 66157, 76335, 94510, 132314, 141765, 152670, 198471, 283530, 330785, 396942, 661570, 992355, 1984710]

約数ペア:

[(1, 1984710), (2, 992355), (3, 661570), (5, 396942), (6, 330785), (7, 283530), (10, 198471), (13, 152670), (14, 141765), (15, 132314), (21, 94510), (26, 76335), (30, 66157), (35, 56706), (39, 50890), (42, 47255), (65, 30534), (70, 28353), (78, 25445), (91, 21810), (105, 18902), (130, 15267), (182, 10905), (195, 10178), (210, 9451), (273, 7270), (390, 5089), (455, 4362), (546, 3635), (727, 2730), (910, 2181), (1365, 1454)]