163960890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{4447}}^1$

素因数の和:5686

約数の個数: 32

約数和(自身を含む): 393914880

約数和(自身を除く): 229953990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1229, 2458, 3687, 4447, 6145, 7374, 8894, 12290, 13341, 18435, 22235, 26682, 36870, 44470, 66705, 133410, 5465363, 10930726, 16396089, 27326815, 32792178, 54653630, 81980445, 163960890]

約数ペア:

[(1, 163960890), (2, 81980445), (3, 54653630), (5, 32792178), (6, 27326815), (10, 16396089), (15, 10930726), (30, 5465363), (1229, 133410), (2458, 66705), (3687, 44470), (4447, 36870), (6145, 26682), (7374, 22235), (8894, 18435), (12290, 13341)]