78748470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{291661}}^1$

素因数の和:291677

約数の個数: 32

約数和(自身を含む): 209996640

約数和(自身を除く): 131248170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 291661, 583322, 874983, 1458305, 1749966, 2624949, 2916610, 4374915, 5249898, 7874847, 8749830, 13124745, 15749694, 26249490, 39374235, 78748470]

約数ペア:

[(1, 78748470), (2, 39374235), (3, 26249490), (5, 15749694), (6, 13124745), (9, 8749830), (10, 7874847), (15, 5249898), (18, 4374915), (27, 2916610), (30, 2624949), (45, 1749966), (54, 1458305), (90, 874983), (135, 583322), (270, 291661)]