54721020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4583}}^1$

素因数の和:4794

約数の個数: 48

約数和(自身を含む): 154022400

約数和(自身を除く): 99301380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2985, 3980, 4583, 5970, 9166, 11940, 13749, 18332, 22915, 27498, 45830, 54996, 68745, 91660, 137490, 274980, 912017, 1824034, 2736051, 3648068, 4560085, 5472102, 9120170, 10944204, 13680255, 18240340, 27360510, 54721020]

約数ペア:

[(1, 54721020), (2, 27360510), (3, 18240340), (4, 13680255), (5, 10944204), (6, 9120170), (10, 5472102), (12, 4560085), (15, 3648068), (20, 2736051), (30, 1824034), (60, 912017), (199, 274980), (398, 137490), (597, 91660), (796, 68745), (995, 54996), (1194, 45830), (1990, 27498), (2388, 22915), (2985, 18332), (3980, 13749), (4583, 11940), (5970, 9166)]