13445340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9743}}^1$

素因数の和:9778

約数の個数: 48

約数和(自身を含む): 39287808

約数和(自身を除く): 25842468

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, 9743, 19486, 29229, 38972, 48715, 58458, 97430, 116916, 146145, 194860, 224089, 292290, 448178, 584580, 672267, 896356, 1120445, 1344534, 2240890, 2689068, 3361335, 4481780, 6722670, 13445340]

約数ペア:

[(1, 13445340), (2, 6722670), (3, 4481780), (4, 3361335), (5, 2689068), (6, 2240890), (10, 1344534), (12, 1120445), (15, 896356), (20, 672267), (23, 584580), (30, 448178), (46, 292290), (60, 224089), (69, 194860), (92, 146145), (115, 116916), (138, 97430), (230, 58458), (276, 48715), (345, 38972), (460, 29229), (690, 19486), (1380, 9743)]