155545260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199417}}^1$

素因数の和:199442

約数の個数: 48

約数和(自身を含む): 469031136

約数和(自身を除く): 313485876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 199417, 398834, 598251, 797668, 997085, 1196502, 1994170, 2393004, 2592421, 2991255, 3988340, 5184842, 5982510, 7777263, 10369684, 11965020, 12962105, 15554526, 25924210, 31109052, 38886315, 51848420, 77772630, 155545260]

約数ペア:

[(1, 155545260), (2, 77772630), (3, 51848420), (4, 38886315), (5, 31109052), (6, 25924210), (10, 15554526), (12, 12962105), (13, 11965020), (15, 10369684), (20, 7777263), (26, 5982510), (30, 5184842), (39, 3988340), (52, 2991255), (60, 2592421), (65, 2393004), (78, 1994170), (130, 1196502), (156, 997085), (195, 797668), (260, 598251), (390, 398834), (780, 199417)]