78851940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1314199}}^1$

素因数の和:1314211

約数の個数: 24

約数和(自身を含む): 220785600

約数和(自身を除く): 141933660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1314199, 2628398, 3942597, 5256796, 6570995, 7885194, 13141990, 15770388, 19712985, 26283980, 39425970, 78851940]

約数ペア:

[(1, 78851940), (2, 39425970), (3, 26283980), (4, 19712985), (5, 15770388), (6, 13141990), (10, 7885194), (12, 6570995), (15, 5256796), (20, 3942597), (30, 2628398), (60, 1314199)]