353977980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{310507}}^1$

素因数の和:310538

約数の個数: 48

約数和(自身を含む): 1043306880

約数和(自身を除く): 689328900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 310507, 621014, 931521, 1242028, 1552535, 1863042, 3105070, 3726084, 4657605, 5899633, 6210140, 9315210, 11799266, 17698899, 18630420, 23598532, 29498165, 35397798, 58996330, 70795596, 88494495, 117992660, 176988990, 353977980]

約数ペア:

[(1, 353977980), (2, 176988990), (3, 117992660), (4, 88494495), (5, 70795596), (6, 58996330), (10, 35397798), (12, 29498165), (15, 23598532), (19, 18630420), (20, 17698899), (30, 11799266), (38, 9315210), (57, 6210140), (60, 5899633), (76, 4657605), (95, 3726084), (114, 3105070), (190, 1863042), (228, 1552535), (285, 1242028), (380, 931521), (570, 621014), (1140, 310507)]