621186690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{32303}}^1$

素因数の和:32954

約数の個数: 32

約数和(自身を含む): 1493220096

約数和(自身を除く): 872033406

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 641, 1282, 1923, 3205, 3846, 6410, 9615, 19230, 32303, 64606, 96909, 161515, 193818, 323030, 484545, 969090, 20706223, 41412446, 62118669, 103531115, 124237338, 207062230, 310593345, 621186690]

約数ペア:

[(1, 621186690), (2, 310593345), (3, 207062230), (5, 124237338), (6, 103531115), (10, 62118669), (15, 41412446), (30, 20706223), (641, 969090), (1282, 484545), (1923, 323030), (3205, 193818), (3846, 161515), (6410, 96909), (9615, 64606), (19230, 32303)]