163784010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419959}}^1$

素因数の和:419982

約数の個数: 32

約数和(自身を含む): 423319680

約数和(自身を除く): 259535670

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 419959, 839918, 1259877, 2099795, 2519754, 4199590, 5459467, 6299385, 10918934, 12598770, 16378401, 27297335, 32756802, 54594670, 81892005, 163784010]

約数ペア:

[(1, 163784010), (2, 81892005), (3, 54594670), (5, 32756802), (6, 27297335), (10, 16378401), (13, 12598770), (15, 10918934), (26, 6299385), (30, 5459467), (39, 4199590), (65, 2519754), (78, 2099795), (130, 1259877), (195, 839918), (390, 419959)]