538990020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2994389}}^1$

素因数の和:2994404

約数の個数: 36

約数和(自身を含む): 1634936940

約数和(自身を除く): 1095946920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2994389, 5988778, 8983167, 11977556, 14971945, 17966334, 26949501, 29943890, 35932668, 44915835, 53899002, 59887780, 89831670, 107798004, 134747505, 179663340, 269495010, 538990020]

約数ペア:

[(1, 538990020), (2, 269495010), (3, 179663340), (4, 134747505), (5, 107798004), (6, 89831670), (9, 59887780), (10, 53899002), (12, 44915835), (15, 35932668), (18, 29943890), (20, 26949501), (30, 17966334), (36, 14971945), (45, 11977556), (60, 8983167), (90, 5988778), (180, 2994389)]