246698790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{632561}}^1$

素因数の和:632584

約数の個数: 32

約数和(自身を含む): 637622496

約数和(自身を除く): 390923706

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 632561, 1265122, 1897683, 3162805, 3795366, 6325610, 8223293, 9488415, 16446586, 18976830, 24669879, 41116465, 49339758, 82232930, 123349395, 246698790]

約数ペア:

[(1, 246698790), (2, 123349395), (3, 82232930), (5, 49339758), (6, 41116465), (10, 24669879), (13, 18976830), (15, 16446586), (26, 9488415), (30, 8223293), (39, 6325610), (65, 3795366), (78, 3162805), (130, 1897683), (195, 1265122), (390, 632561)]