86784990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{4513}}^1$

素因数の和:5164

約数の個数: 32

約数和(自身を含む): 208655136

約数和(自身を除く): 121870146

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 641, 1282, 1923, 3205, 3846, 4513, 6410, 9026, 9615, 13539, 19230, 22565, 27078, 45130, 67695, 135390, 2892833, 5785666, 8678499, 14464165, 17356998, 28928330, 43392495, 86784990]

約数ペア:

[(1, 86784990), (2, 43392495), (3, 28928330), (5, 17356998), (6, 14464165), (10, 8678499), (15, 5785666), (30, 2892833), (641, 135390), (1282, 67695), (1923, 45130), (3205, 27078), (3846, 22565), (4513, 19230), (6410, 13539), (9026, 9615)]