77484870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{286981}}^1$

素因数の和:286997

約数の個数: 32

約数和(自身を含む): 206627040

約数和(自身を除く): 129142170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 286981, 573962, 860943, 1434905, 1721886, 2582829, 2869810, 4304715, 5165658, 7748487, 8609430, 12914145, 15496974, 25828290, 38742435, 77484870]

約数ペア:

[(1, 77484870), (2, 38742435), (3, 25828290), (5, 15496974), (6, 12914145), (9, 8609430), (10, 7748487), (15, 5165658), (18, 4304715), (27, 2869810), (30, 2582829), (45, 1721886), (54, 1434905), (90, 860943), (135, 573962), (270, 286981)]