2917020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 8311968

約数和(自身を除く): 5394948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 797, 915, 1220, 1594, 1830, 2391, 3188, 3660, 3985, 4782, 7970, 9564, 11955, 15940, 23910, 47820, 48617, 97234, 145851, 194468, 243085, 291702, 486170, 583404, 729255, 972340, 1458510, 2917020]

約数ペア:

[(1, 2917020), (2, 1458510), (3, 972340), (4, 729255), (5, 583404), (6, 486170), (10, 291702), (12, 243085), (15, 194468), (20, 145851), (30, 97234), (60, 48617), (61, 47820), (122, 23910), (183, 15940), (244, 11955), (305, 9564), (366, 7970), (610, 4782), (732, 3985), (797, 3660), (915, 3188), (1220, 2391), (1594, 1830)]