12691890

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{1741}}^1$

素因数の和:1766

約数の個数: 56

約数和(自身を含む): 34272108

約数和(自身を除く): 21580218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 1741, 2430, 3482, 3645, 5223, 7290, 8705, 10446, 15669, 17410, 26115, 31338, 47007, 52230, 78345, 94014, 141021, 156690, 235035, 282042, 423063, 470070, 705105, 846126, 1269189, 1410210, 2115315, 2538378, 4230630, 6345945, 12691890]

約数ペア:

[(1, 12691890), (2, 6345945), (3, 4230630), (5, 2538378), (6, 2115315), (9, 1410210), (10, 1269189), (15, 846126), (18, 705105), (27, 470070), (30, 423063), (45, 282042), (54, 235035), (81, 156690), (90, 141021), (135, 94014), (162, 78345), (243, 52230), (270, 47007), (405, 31338), (486, 26115), (729, 17410), (810, 15669), (1215, 10446), (1458, 8705), (1741, 7290), (2430, 5223), (3482, 3645)]