2120702970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{3917}}^1\times {\mathrm{18047}}^1$

素因数の和:21974

約数の個数: 32

約数和(自身を含む): 5091268608

約数和(自身を除く): 2970565638

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 3917, 7834, 11751, 18047, 19585, 23502, 36094, 39170, 54141, 58755, 90235, 108282, 117510, 180470, 270705, 541410, 70690099, 141380198, 212070297, 353450495, 424140594, 706900990, 1060351485, 2120702970]

約数ペア:

[(1, 2120702970), (2, 1060351485), (3, 706900990), (5, 424140594), (6, 353450495), (10, 212070297), (15, 141380198), (30, 70690099), (3917, 541410), (7834, 270705), (11751, 180470), (18047, 117510), (19585, 108282), (23502, 90235), (36094, 58755), (39170, 54141)]