978132780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1811357}}^1$

素因数の和:1811375

約数の個数: 48

約数和(自身を含む): 3043081440

約数和(自身を除く): 2064948660

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, 1811357, 3622714, 5434071, 7245428, 9056785, 10868142, 16302213, 18113570, 21736284, 27170355, 32604426, 36227140, 48906639, 54340710, 65208852, 81511065, 97813278, 108681420, 163022130, 195626556, 244533195, 326044260, 489066390, 978132780]

約数ペア:

[(1, 978132780), (2, 489066390), (3, 326044260), (4, 244533195), (5, 195626556), (6, 163022130), (9, 108681420), (10, 97813278), (12, 81511065), (15, 65208852), (18, 54340710), (20, 48906639), (27, 36227140), (30, 32604426), (36, 27170355), (45, 21736284), (54, 18113570), (60, 16302213), (90, 10868142), (108, 9056785), (135, 7245428), (180, 5434071), (270, 3622714), (540, 1811357)]