69721020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{129113}}^1$

素因数の和:129131

約数の個数: 48

約数和(自身を含む): 216911520

約数和(自身を除く): 147190500

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, 129113, 258226, 387339, 516452, 645565, 774678, 1162017, 1291130, 1549356, 1936695, 2324034, 2582260, 3486051, 3873390, 4648068, 5810085, 6972102, 7746780, 11620170, 13944204, 17430255, 23240340, 34860510, 69721020]

約数ペア:

[(1, 69721020), (2, 34860510), (3, 23240340), (4, 17430255), (5, 13944204), (6, 11620170), (9, 7746780), (10, 6972102), (12, 5810085), (15, 4648068), (18, 3873390), (20, 3486051), (27, 2582260), (30, 2324034), (36, 1936695), (45, 1549356), (54, 1291130), (60, 1162017), (90, 774678), (108, 645565), (135, 516452), (180, 387339), (270, 258226), (540, 129113)]