8215140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5953}}^1$

素因数の和:5988

約数の個数: 48

約数和(自身を含む): 24006528

約数和(自身を除く): 15791388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 5953, 11906, 17859, 23812, 29765, 35718, 59530, 71436, 89295, 119060, 136919, 178590, 273838, 357180, 410757, 547676, 684595, 821514, 1369190, 1643028, 2053785, 2738380, 4107570, 8215140]

約数ペア:

[(1, 8215140), (2, 4107570), (3, 2738380), (4, 2053785), (5, 1643028), (6, 1369190), (10, 821514), (12, 684595), (15, 547676), (20, 410757), (23, 357180), (30, 273838), (46, 178590), (60, 136919), (69, 119060), (92, 89295), (115, 71436), (138, 59530), (230, 35718), (276, 29765), (345, 23812), (460, 17859), (690, 11906), (1380, 5953)]