80894790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{3581}}^1$

素因数の和:3845

約数の個数: 48

約数和(自身を含む): 211223376

約数和(自身を除く): 130328586

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 251, 502, 753, 1255, 1506, 2259, 2510, 3581, 3765, 4518, 7162, 7530, 10743, 11295, 17905, 21486, 22590, 32229, 35810, 53715, 64458, 107430, 161145, 322290, 898831, 1797662, 2696493, 4494155, 5392986, 8089479, 8988310, 13482465, 16178958, 26964930, 40447395, 80894790]

約数ペア:

[(1, 80894790), (2, 40447395), (3, 26964930), (5, 16178958), (6, 13482465), (9, 8988310), (10, 8089479), (15, 5392986), (18, 4494155), (30, 2696493), (45, 1797662), (90, 898831), (251, 322290), (502, 161145), (753, 107430), (1255, 64458), (1506, 53715), (2259, 35810), (2510, 32229), (3581, 22590), (3765, 21486), (4518, 17905), (7162, 11295), (7530, 10743)]