1796740020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{9981889}}^1$

素因数の和:9981904

約数の個数: 36

約数和(自身を含む): 5450111940

約数和(自身を除く): 3653371920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 9981889, 19963778, 29945667, 39927556, 49909445, 59891334, 89837001, 99818890, 119782668, 149728335, 179674002, 199637780, 299456670, 359348004, 449185005, 598913340, 898370010, 1796740020]

約数ペア:

[(1, 1796740020), (2, 898370010), (3, 598913340), (4, 449185005), (5, 359348004), (6, 299456670), (9, 199637780), (10, 179674002), (12, 149728335), (15, 119782668), (18, 99818890), (20, 89837001), (30, 59891334), (36, 49909445), (45, 39927556), (60, 29945667), (90, 19963778), (180, 9981889)]