172267980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2871133}}^1$

素因数の和:2871145

約数の個数: 24

約数和(自身を含む): 482350512

約数和(自身を除く): 310082532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2871133, 5742266, 8613399, 11484532, 14355665, 17226798, 28711330, 34453596, 43066995, 57422660, 86133990, 172267980]

約数ペア:

[(1, 172267980), (2, 86133990), (3, 57422660), (4, 43066995), (5, 34453596), (6, 28711330), (10, 17226798), (12, 14355665), (15, 11484532), (20, 8613399), (30, 5742266), (60, 2871133)]