219277890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{187417}}^1$

素因数の和:187443

約数の個数: 48

約数和(自身を含む): 613981368

約数和(自身を除く): 394703478

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, 187417, 374834, 562251, 937085, 1124502, 1686753, 1874170, 2436421, 2811255, 3373506, 4872842, 5622510, 7309263, 8433765, 12182105, 14618526, 16867530, 21927789, 24364210, 36546315, 43855578, 73092630, 109638945, 219277890]

約数ペア:

[(1, 219277890), (2, 109638945), (3, 73092630), (5, 43855578), (6, 36546315), (9, 24364210), (10, 21927789), (13, 16867530), (15, 14618526), (18, 12182105), (26, 8433765), (30, 7309263), (39, 5622510), (45, 4872842), (65, 3373506), (78, 2811255), (90, 2436421), (117, 1874170), (130, 1686753), (195, 1124502), (234, 937085), (390, 562251), (585, 374834), (1170, 187417)]