247788690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{434717}}^1$

素因数の和:434746

約数の個数: 32

約数和(自身を含む): 625993920

約数和(自身を除く): 378205230

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 434717, 869434, 1304151, 2173585, 2608302, 4347170, 6520755, 8259623, 13041510, 16519246, 24778869, 41298115, 49557738, 82596230, 123894345, 247788690]

約数ペア:

[(1, 247788690), (2, 123894345), (3, 82596230), (5, 49557738), (6, 41298115), (10, 24778869), (15, 16519246), (19, 13041510), (30, 8259623), (38, 6520755), (57, 4347170), (95, 2608302), (114, 2173585), (190, 1304151), (285, 869434), (570, 434717)]