78258870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{869543}}^1$

素因数の和:869556

約数の個数: 24

約数和(自身を含む): 203473296

約数和(自身を除く): 125214426

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 869543, 1739086, 2608629, 4347715, 5217258, 7825887, 8695430, 13043145, 15651774, 26086290, 39129435, 78258870]

約数ペア:

[(1, 78258870), (2, 39129435), (3, 26086290), (5, 15651774), (6, 13043145), (9, 8695430), (10, 7825887), (15, 5217258), (18, 4347715), (30, 2608629), (45, 1739086), (90, 869543)]