127191990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4239733}}^1$

素因数の和:4239743

約数の個数: 16

約数和(自身を含む): 305260848

約数和(自身を除く): 178068858

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4239733, 8479466, 12719199, 21198665, 25438398, 42397330, 63595995, 127191990]

約数ペア:

[(1, 127191990), (2, 63595995), (3, 42397330), (5, 25438398), (6, 21198665), (10, 12719199), (15, 8479466), (30, 4239733)]