78858660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2851}}^1$

素因数の和:3324

約数の個数: 48

約数和(自身を含む): 221360832

約数和(自身を除く): 142502172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 461, 922, 1383, 1844, 2305, 2766, 2851, 4610, 5532, 5702, 6915, 8553, 9220, 11404, 13830, 14255, 17106, 27660, 28510, 34212, 42765, 57020, 85530, 171060, 1314311, 2628622, 3942933, 5257244, 6571555, 7885866, 13143110, 15771732, 19714665, 26286220, 39429330, 78858660]

約数ペア:

[(1, 78858660), (2, 39429330), (3, 26286220), (4, 19714665), (5, 15771732), (6, 13143110), (10, 7885866), (12, 6571555), (15, 5257244), (20, 3942933), (30, 2628622), (60, 1314311), (461, 171060), (922, 85530), (1383, 57020), (1844, 42765), (2305, 34212), (2766, 28510), (2851, 27660), (4610, 17106), (5532, 14255), (5702, 13830), (6915, 11404), (8553, 9220)]