15008440

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6151}}^1$

素因数の和:6223

約数の個数: 32

約数和(自身を含む): 34328160

約数和(自身を除く): 19319720

約数列:

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

約数ペア:

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