206166780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1145371}}^1$

素因数の和:1145386

約数の個数: 36

約数和(自身を含む): 625373112

約数和(自身を除く): 419206332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1145371, 2290742, 3436113, 4581484, 5726855, 6872226, 10308339, 11453710, 13744452, 17180565, 20616678, 22907420, 34361130, 41233356, 51541695, 68722260, 103083390, 206166780]

約数ペア:

[(1, 206166780), (2, 103083390), (3, 68722260), (4, 51541695), (5, 41233356), (6, 34361130), (9, 22907420), (10, 20616678), (12, 17180565), (15, 13744452), (18, 11453710), (20, 10308339), (30, 6872226), (36, 5726855), (45, 4581484), (60, 3436113), (90, 2290742), (180, 1145371)]