1140990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 2781216

約数和(自身を除く): 1640226

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 521, 730, 1042, 1095, 1563, 2190, 2605, 3126, 5210, 7815, 15630, 38033, 76066, 114099, 190165, 228198, 380330, 570495, 1140990]

約数ペア:

[(1, 1140990), (2, 570495), (3, 380330), (5, 228198), (6, 190165), (10, 114099), (15, 76066), (30, 38033), (73, 15630), (146, 7815), (219, 5210), (365, 3126), (438, 2605), (521, 2190), (730, 1563), (1042, 1095)]