66878190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{247697}}^1$

素因数の和:247713

約数の個数: 32

約数和(自身を含む): 178342560

約数和(自身を除く): 111464370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 247697, 495394, 743091, 1238485, 1486182, 2229273, 2476970, 3715455, 4458546, 6687819, 7430910, 11146365, 13375638, 22292730, 33439095, 66878190]

約数ペア:

[(1, 66878190), (2, 33439095), (3, 22292730), (5, 13375638), (6, 11146365), (9, 7430910), (10, 6687819), (15, 4458546), (18, 3715455), (27, 2476970), (30, 2229273), (45, 1486182), (54, 1238485), (90, 743091), (135, 495394), (270, 247697)]