16254180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1237}}^1$

素因数の和:1325

約数の個数: 72

約数和(自身を含む): 50020152

約数和(自身を除く): 33765972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1237, 1314, 1460, 2190, 2474, 2628, 3285, 3711, 4380, 4948, 6185, 6570, 7422, 11133, 12370, 13140, 14844, 18555, 22266, 24740, 37110, 44532, 55665, 74220, 90301, 111330, 180602, 222660, 270903, 361204, 451505, 541806, 812709, 903010, 1083612, 1354515, 1625418, 1806020, 2709030, 3250836, 4063545, 5418060, 8127090, 16254180]

約数ペア:

[(1, 16254180), (2, 8127090), (3, 5418060), (4, 4063545), (5, 3250836), (6, 2709030), (9, 1806020), (10, 1625418), (12, 1354515), (15, 1083612), (18, 903010), (20, 812709), (30, 541806), (36, 451505), (45, 361204), (60, 270903), (73, 222660), (90, 180602), (146, 111330), (180, 90301), (219, 74220), (292, 55665), (365, 44532), (438, 37110), (657, 24740), (730, 22266), (876, 18555), (1095, 14844), (1237, 13140), (1314, 12370), (1460, 11133), (2190, 7422), (2474, 6570), (2628, 6185), (3285, 4948), (3711, 4380)]