51270420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18181}}^1$

素因数の和:18240

約数の個数: 48

約数和(自身を含む): 146619648

約数和(自身を除く): 95349228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 18181, 36362, 54543, 72724, 90905, 109086, 181810, 218172, 272715, 363620, 545430, 854507, 1090860, 1709014, 2563521, 3418028, 4272535, 5127042, 8545070, 10254084, 12817605, 17090140, 25635210, 51270420]

約数ペア:

[(1, 51270420), (2, 25635210), (3, 17090140), (4, 12817605), (5, 10254084), (6, 8545070), (10, 5127042), (12, 4272535), (15, 3418028), (20, 2563521), (30, 1709014), (47, 1090860), (60, 854507), (94, 545430), (141, 363620), (188, 272715), (235, 218172), (282, 181810), (470, 109086), (564, 90905), (705, 72724), (940, 54543), (1410, 36362), (2820, 18181)]