30855960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{85711}}^1$

素因数の和:85728

約数の個数: 48

約数和(自身を含む): 100283040

約数和(自身を除く): 69427080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 85711, 171422, 257133, 342844, 428555, 514266, 685688, 771399, 857110, 1028532, 1285665, 1542798, 1714220, 2057064, 2571330, 3085596, 3428440, 3856995, 5142660, 6171192, 7713990, 10285320, 15427980, 30855960]

約数ペア:

[(1, 30855960), (2, 15427980), (3, 10285320), (4, 7713990), (5, 6171192), (6, 5142660), (8, 3856995), (9, 3428440), (10, 3085596), (12, 2571330), (15, 2057064), (18, 1714220), (20, 1542798), (24, 1285665), (30, 1028532), (36, 857110), (40, 771399), (45, 685688), (60, 514266), (72, 428555), (90, 342844), (120, 257133), (180, 171422), (360, 85711)]