204865380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1138141}}^1$

素因数の和:1138156

約数の個数: 36

約数和(自身を含む): 621425532

約数和(自身を除く): 416560152

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1138141, 2276282, 3414423, 4552564, 5690705, 6828846, 10243269, 11381410, 13657692, 17072115, 20486538, 22762820, 34144230, 40973076, 51216345, 68288460, 102432690, 204865380]

約数ペア:

[(1, 204865380), (2, 102432690), (3, 68288460), (4, 51216345), (5, 40973076), (6, 34144230), (9, 22762820), (10, 20486538), (12, 17072115), (15, 13657692), (18, 11381410), (20, 10243269), (30, 6828846), (36, 5690705), (45, 4552564), (60, 3414423), (90, 2276282), (180, 1138141)]