398968980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6649483}}^1$

素因数の和:6649495

約数の個数: 24

約数和(自身を含む): 1117113312

約数和(自身を除く): 718144332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6649483, 13298966, 19948449, 26597932, 33247415, 39896898, 66494830, 79793796, 99742245, 132989660, 199484490, 398968980]

約数ペア:

[(1, 398968980), (2, 199484490), (3, 132989660), (4, 99742245), (5, 79793796), (6, 66494830), (10, 39896898), (12, 33247415), (15, 26597932), (20, 19948449), (30, 13298966), (60, 6649483)]