215702910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{3739}}^1$

素因数の和:4393

約数の個数: 48

約数和(自身を含む): 561852720

約数和(自身を除く): 346149810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 641, 1282, 1923, 3205, 3739, 3846, 5769, 6410, 7478, 9615, 11217, 11538, 18695, 19230, 22434, 28845, 33651, 37390, 56085, 57690, 67302, 112170, 168255, 336510, 2396699, 4793398, 7190097, 11983495, 14380194, 21570291, 23966990, 35950485, 43140582, 71900970, 107851455, 215702910]

約数ペア:

[(1, 215702910), (2, 107851455), (3, 71900970), (5, 43140582), (6, 35950485), (9, 23966990), (10, 21570291), (15, 14380194), (18, 11983495), (30, 7190097), (45, 4793398), (90, 2396699), (641, 336510), (1282, 168255), (1923, 112170), (3205, 67302), (3739, 57690), (3846, 56085), (5769, 37390), (6410, 33651), (7478, 28845), (9615, 22434), (11217, 19230), (11538, 18695)]