400451970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13348399}}^1$

素因数の和:13348409

約数の個数: 16

約数和(自身を含む): 961084800

約数和(自身を除く): 560632830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 13348399, 26696798, 40045197, 66741995, 80090394, 133483990, 200225985, 400451970]

約数ペア:

[(1, 400451970), (2, 200225985), (3, 133483990), (5, 80090394), (6, 66741995), (10, 40045197), (15, 26696798), (30, 13348399)]