30016880

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6151}}^1$

素因数の和:6225

約数の個数: 40

約数和(自身を含む): 70944864

約数和(自身を除く): 40927984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 6151, 12302, 24604, 30755, 49208, 61510, 98416, 123020, 246040, 375211, 492080, 750422, 1500844, 1876055, 3001688, 3752110, 6003376, 7504220, 15008440, 30016880]

約数ペア:

[(1, 30016880), (2, 15008440), (4, 7504220), (5, 6003376), (8, 3752110), (10, 3001688), (16, 1876055), (20, 1500844), (40, 750422), (61, 492080), (80, 375211), (122, 246040), (244, 123020), (305, 98416), (488, 61510), (610, 49208), (976, 30755), (1220, 24604), (2440, 12302), (4880, 6151)]