28460340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{158113}}^1$

素因数の和:158128

約数の個数: 36

約数和(自身を含む): 86330244

約数和(自身を除く): 57869904

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 158113, 316226, 474339, 632452, 790565, 948678, 1423017, 1581130, 1897356, 2371695, 2846034, 3162260, 4743390, 5692068, 7115085, 9486780, 14230170, 28460340]

約数ペア:

[(1, 28460340), (2, 14230170), (3, 9486780), (4, 7115085), (5, 5692068), (6, 4743390), (9, 3162260), (10, 2846034), (12, 2371695), (15, 1897356), (18, 1581130), (20, 1423017), (30, 948678), (36, 790565), (45, 632452), (60, 474339), (90, 316226), (180, 158113)]