2178723915

素因数分解:

$3^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{58403}}^1$

素因数の和:59243

約数の個数: 24

約数和(自身を含む): 3781074960

約数和(自身を除く): 1602351045

約数列:

[1, 3, 5, 9, 15, 45, 829, 2487, 4145, 7461, 12435, 37305, 58403, 175209, 292015, 525627, 876045, 2628135, 48416087, 145248261, 242080435, 435744783, 726241305, 2178723915]

約数ペア:

[(1, 2178723915), (3, 726241305), (5, 435744783), (9, 242080435), (15, 145248261), (45, 48416087), (829, 2628135), (2487, 876045), (4145, 525627), (7461, 292015), (12435, 175209), (37305, 58403)]