304844415

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{20549}}^1$

素因数の和:20623

約数の個数: 32

約数和(自身を含む): 520819200

約数和(自身を除く): 215974785

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 2967, 4945, 14835, 20549, 61647, 102745, 308235, 472627, 883607, 1417881, 2363135, 2650821, 4418035, 7089405, 13254105, 20322961, 60968883, 101614805, 304844415]

約数ペア:

[(1, 304844415), (3, 101614805), (5, 60968883), (15, 20322961), (23, 13254105), (43, 7089405), (69, 4418035), (115, 2650821), (129, 2363135), (215, 1417881), (345, 883607), (645, 472627), (989, 308235), (2967, 102745), (4945, 61647), (14835, 20549)]