1269990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 3358368

約数和(自身を除く): 2088378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 137, 206, 274, 309, 411, 515, 618, 685, 822, 927, 1030, 1233, 1370, 1545, 1854, 2055, 2466, 3090, 4110, 4635, 6165, 9270, 12330, 14111, 28222, 42333, 70555, 84666, 126999, 141110, 211665, 253998, 423330, 634995, 1269990]

約数ペア:

[(1, 1269990), (2, 634995), (3, 423330), (5, 253998), (6, 211665), (9, 141110), (10, 126999), (15, 84666), (18, 70555), (30, 42333), (45, 28222), (90, 14111), (103, 12330), (137, 9270), (206, 6165), (274, 4635), (309, 4110), (411, 3090), (515, 2466), (618, 2055), (685, 1854), (822, 1545), (927, 1370), (1030, 1233)]