1937131020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{978349}}^1$

素因数の和:978375

約数の個数: 72

約数和(自身を含む): 6410149200

約数和(自身を除く): 4473018180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 978349, 1956698, 2935047, 3913396, 4891745, 5870094, 8805141, 9783490, 10761839, 11740188, 14675235, 17610282, 19566980, 21523678, 29350470, 32285517, 35220564, 43047356, 44025705, 53809195, 58700940, 64571034, 88051410, 96856551, 107618390, 129142068, 161427585, 176102820, 193713102, 215236780, 322855170, 387426204, 484282755, 645710340, 968565510, 1937131020]

約数ペア:

[(1, 1937131020), (2, 968565510), (3, 645710340), (4, 484282755), (5, 387426204), (6, 322855170), (9, 215236780), (10, 193713102), (11, 176102820), (12, 161427585), (15, 129142068), (18, 107618390), (20, 96856551), (22, 88051410), (30, 64571034), (33, 58700940), (36, 53809195), (44, 44025705), (45, 43047356), (55, 35220564), (60, 32285517), (66, 29350470), (90, 21523678), (99, 19566980), (110, 17610282), (132, 14675235), (165, 11740188), (180, 10761839), (198, 9783490), (220, 8805141), (330, 5870094), (396, 4891745), (495, 3913396), (660, 2935047), (990, 1956698), (1980, 978349)]