2638170

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{3257}}^1$

素因数の和:3276

約数の個数: 40

約数和(自身を含む): 7095924

約数和(自身を除く): 4457754

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 3257, 6514, 9771, 16285, 19542, 29313, 32570, 48855, 58626, 87939, 97710, 146565, 175878, 263817, 293130, 439695, 527634, 879390, 1319085, 2638170]

約数ペア:

[(1, 2638170), (2, 1319085), (3, 879390), (5, 527634), (6, 439695), (9, 293130), (10, 263817), (15, 175878), (18, 146565), (27, 97710), (30, 87939), (45, 58626), (54, 48855), (81, 32570), (90, 29313), (135, 19542), (162, 16285), (270, 9771), (405, 6514), (810, 3257)]