38403990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{142237}}^1$

素因数の和:142253

約数の個数: 32

約数和(自身を含む): 102411360

約数和(自身を除く): 64007370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 142237, 284474, 426711, 711185, 853422, 1280133, 1422370, 2133555, 2560266, 3840399, 4267110, 6400665, 7680798, 12801330, 19201995, 38403990]

約数ペア:

[(1, 38403990), (2, 19201995), (3, 12801330), (5, 7680798), (6, 6400665), (9, 4267110), (10, 3840399), (15, 2560266), (18, 2133555), (27, 1422370), (30, 1280133), (45, 853422), (54, 711185), (90, 426711), (135, 284474), (270, 142237)]