2021563260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{29633}}^1$

素因数の和:30027

約数の個数: 72

約数和(自身を含む): 6148462320

約数和(自身を除く): 4126899060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 379, 758, 1137, 1516, 1895, 2274, 3411, 3790, 4548, 5685, 6822, 7580, 11370, 13644, 17055, 22740, 29633, 34110, 59266, 68220, 88899, 118532, 148165, 177798, 266697, 296330, 355596, 444495, 533394, 592660, 888990, 1066788, 1333485, 1777980, 2666970, 5333940, 11230907, 22461814, 33692721, 44923628, 56154535, 67385442, 101078163, 112309070, 134770884, 168463605, 202156326, 224618140, 336927210, 404312652, 505390815, 673854420, 1010781630, 2021563260]

約数ペア:

[(1, 2021563260), (2, 1010781630), (3, 673854420), (4, 505390815), (5, 404312652), (6, 336927210), (9, 224618140), (10, 202156326), (12, 168463605), (15, 134770884), (18, 112309070), (20, 101078163), (30, 67385442), (36, 56154535), (45, 44923628), (60, 33692721), (90, 22461814), (180, 11230907), (379, 5333940), (758, 2666970), (1137, 1777980), (1516, 1333485), (1895, 1066788), (2274, 888990), (3411, 592660), (3790, 533394), (4548, 444495), (5685, 355596), (6822, 296330), (7580, 266697), (11370, 177798), (13644, 148165), (17055, 118532), (22740, 88899), (29633, 68220), (34110, 59266)]