120902415

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1613}}^1$

素因数の和:1903

約数の個数: 32

約数和(自身を含む): 204526080

約数和(自身を除く): 83623665

約数列:

[1, 3, 5, 15, 19, 57, 95, 263, 285, 789, 1315, 1613, 3945, 4839, 4997, 8065, 14991, 24195, 24985, 30647, 74955, 91941, 153235, 424219, 459705, 1272657, 2121095, 6363285, 8060161, 24180483, 40300805, 120902415]

約数ペア:

[(1, 120902415), (3, 40300805), (5, 24180483), (15, 8060161), (19, 6363285), (57, 2121095), (95, 1272657), (263, 459705), (285, 424219), (789, 153235), (1315, 91941), (1613, 74955), (3945, 30647), (4839, 24985), (4997, 24195), (8065, 14991)]