18870404880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{78626687}}^1$

素因数の和:78626703

約数の個数: 40

約数和(自身を含む): 58498255872

約数和(自身を除く): 39627850992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 78626687, 157253374, 235880061, 314506748, 393133435, 471760122, 629013496, 786266870, 943520244, 1179400305, 1258026992, 1572533740, 1887040488, 2358800610, 3145067480, 3774080976, 4717601220, 6290134960, 9435202440, 18870404880]

約数ペア:

[(1, 18870404880), (2, 9435202440), (3, 6290134960), (4, 4717601220), (5, 3774080976), (6, 3145067480), (8, 2358800610), (10, 1887040488), (12, 1572533740), (15, 1258026992), (16, 1179400305), (20, 943520244), (24, 786266870), (30, 629013496), (40, 471760122), (48, 393133435), (60, 314506748), (80, 235880061), (120, 157253374), (240, 78626687)]