30649642

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1\times {\mathrm{421}}^1$

素因数の和:921

約数の個数: 16

約数和(自身を含む): 46715400

約数和(自身を除く): 16065758

約数列:

[1, 2, 89, 178, 409, 421, 818, 842, 36401, 37469, 72802, 74938, 172189, 344378, 15324821, 30649642]

約数ペア:

[(1, 30649642), (2, 15324821), (89, 344378), (178, 172189), (409, 74938), (421, 72802), (818, 37469), (842, 36401)]