16571790

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:559

約数の個数: 80

約数和(自身を含む): 45738000

約数和(自身を除く): 29166210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 81, 82, 90, 123, 135, 162, 205, 246, 270, 369, 405, 410, 499, 615, 738, 810, 998, 1107, 1230, 1497, 1845, 2214, 2495, 2994, 3321, 3690, 4491, 4990, 5535, 6642, 7485, 8982, 11070, 13473, 14970, 16605, 20459, 22455, 26946, 33210, 40419, 40918, 44910, 61377, 67365, 80838, 102295, 122754, 134730, 184131, 202095, 204590, 306885, 368262, 404190, 552393, 613770, 920655, 1104786, 1657179, 1841310, 2761965, 3314358, 5523930, 8285895, 16571790]

約数ペア:

[(1, 16571790), (2, 8285895), (3, 5523930), (5, 3314358), (6, 2761965), (9, 1841310), (10, 1657179), (15, 1104786), (18, 920655), (27, 613770), (30, 552393), (41, 404190), (45, 368262), (54, 306885), (81, 204590), (82, 202095), (90, 184131), (123, 134730), (135, 122754), (162, 102295), (205, 80838), (246, 67365), (270, 61377), (369, 44910), (405, 40918), (410, 40419), (499, 33210), (615, 26946), (738, 22455), (810, 20459), (998, 16605), (1107, 14970), (1230, 13473), (1497, 11070), (1845, 8982), (2214, 7485), (2495, 6642), (2994, 5535), (3321, 4990), (3690, 4491)]