660220854

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{73309}}^1$

素因数の和:73412

約数の個数: 32

約数和(自身を含む): 1407552000

約数和(自身を除く): 747331146

約数列:

[1, 2, 3, 6, 19, 38, 57, 79, 114, 158, 237, 474, 1501, 3002, 4503, 9006, 73309, 146618, 219927, 439854, 1392871, 2785742, 4178613, 5791411, 8357226, 11582822, 17374233, 34748466, 110036809, 220073618, 330110427, 660220854]

約数ペア:

[(1, 660220854), (2, 330110427), (3, 220073618), (6, 110036809), (19, 34748466), (38, 17374233), (57, 11582822), (79, 8357226), (114, 5791411), (158, 4178613), (237, 2785742), (474, 1392871), (1501, 439854), (3002, 219927), (4503, 146618), (9006, 73309)]