199968180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{23977}}^1$

素因数の和:24128

約数の個数: 48

約数和(自身を含む): 563962560

約数和(自身を除く): 363994380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 23977, 47954, 71931, 95908, 119885, 143862, 239770, 287724, 359655, 479540, 719310, 1438620, 3332803, 6665606, 9998409, 13331212, 16664015, 19996818, 33328030, 39993636, 49992045, 66656060, 99984090, 199968180]

約数ペア:

[(1, 199968180), (2, 99984090), (3, 66656060), (4, 49992045), (5, 39993636), (6, 33328030), (10, 19996818), (12, 16664015), (15, 13331212), (20, 9998409), (30, 6665606), (60, 3332803), (139, 1438620), (278, 719310), (417, 479540), (556, 359655), (695, 287724), (834, 239770), (1390, 143862), (1668, 119885), (2085, 95908), (2780, 71931), (4170, 47954), (8340, 23977)]