2152170

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2657}}^1$

素因数の和:2676

約数の個数: 40

約数和(自身を含む): 5789124

約数和(自身を除く): 3636954

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2657, 5314, 7971, 13285, 15942, 23913, 26570, 39855, 47826, 71739, 79710, 119565, 143478, 215217, 239130, 358695, 430434, 717390, 1076085, 2152170]

約数ペア:

[(1, 2152170), (2, 1076085), (3, 717390), (5, 430434), (6, 358695), (9, 239130), (10, 215217), (15, 143478), (18, 119565), (27, 79710), (30, 71739), (45, 47826), (54, 39855), (81, 26570), (90, 23913), (135, 15942), (162, 13285), (270, 7971), (405, 5314), (810, 2657)]