68340840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{569507}}^1$

素因数の和:569521

約数の個数: 32

約数和(自身を含む): 205022880

約数和(自身を除く): 136682040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 569507, 1139014, 1708521, 2278028, 2847535, 3417042, 4556056, 5695070, 6834084, 8542605, 11390140, 13668168, 17085210, 22780280, 34170420, 68340840]

約数ペア:

[(1, 68340840), (2, 34170420), (3, 22780280), (4, 17085210), (5, 13668168), (6, 11390140), (8, 8542605), (10, 6834084), (12, 5695070), (15, 4556056), (20, 3417042), (24, 2847535), (30, 2278028), (40, 1708521), (60, 1139014), (120, 569507)]