74788380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{138497}}^1$

素因数の和:138515

約数の個数: 48

約数和(自身を含む): 232676640

約数和(自身を除く): 157888260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 138497, 276994, 415491, 553988, 692485, 830982, 1246473, 1384970, 1661964, 2077455, 2492946, 2769940, 3739419, 4154910, 4985892, 6232365, 7478838, 8309820, 12464730, 14957676, 18697095, 24929460, 37394190, 74788380]

約数ペア:

[(1, 74788380), (2, 37394190), (3, 24929460), (4, 18697095), (5, 14957676), (6, 12464730), (9, 8309820), (10, 7478838), (12, 6232365), (15, 4985892), (18, 4154910), (20, 3739419), (27, 2769940), (30, 2492946), (36, 2077455), (45, 1661964), (54, 1384970), (60, 1246473), (90, 830982), (108, 692485), (135, 553988), (180, 415491), (270, 276994), (540, 138497)]