1278810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1093}}^1$

素因数の和:1119

約数の個数: 48

約数和(自身を含む): 3583944

約数和(自身を除く): 2305134

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1093, 1170, 2186, 3279, 5465, 6558, 9837, 10930, 14209, 16395, 19674, 28418, 32790, 42627, 49185, 71045, 85254, 98370, 127881, 142090, 213135, 255762, 426270, 639405, 1278810]

約数ペア:

[(1, 1278810), (2, 639405), (3, 426270), (5, 255762), (6, 213135), (9, 142090), (10, 127881), (13, 98370), (15, 85254), (18, 71045), (26, 49185), (30, 42627), (39, 32790), (45, 28418), (65, 19674), (78, 16395), (90, 14209), (117, 10930), (130, 9837), (195, 6558), (234, 5465), (390, 3279), (585, 2186), (1093, 1170)]