191209020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{10247}}^1$

素因数の和:10570

約数の個数: 48

約数和(自身を含む): 537159168

約数和(自身を除く): 345950148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 1244, 1555, 1866, 3110, 3732, 4665, 6220, 9330, 10247, 18660, 20494, 30741, 40988, 51235, 61482, 102470, 122964, 153705, 204940, 307410, 614820, 3186817, 6373634, 9560451, 12747268, 15934085, 19120902, 31868170, 38241804, 47802255, 63736340, 95604510, 191209020]

約数ペア:

[(1, 191209020), (2, 95604510), (3, 63736340), (4, 47802255), (5, 38241804), (6, 31868170), (10, 19120902), (12, 15934085), (15, 12747268), (20, 9560451), (30, 6373634), (60, 3186817), (311, 614820), (622, 307410), (933, 204940), (1244, 153705), (1555, 122964), (1866, 102470), (3110, 61482), (3732, 51235), (4665, 40988), (6220, 30741), (9330, 20494), (10247, 18660)]