120288105

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{127289}}^1$

素因数の和:127310

約数の個数: 32

約数和(自身を含む): 244396800

約数和(自身を除く): 124108695

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 127289, 381867, 636445, 891023, 1145601, 1909335, 2673069, 3436803, 4455115, 5728005, 8019207, 13365345, 17184015, 24057621, 40096035, 120288105]

約数ペア:

[(1, 120288105), (3, 40096035), (5, 24057621), (7, 17184015), (9, 13365345), (15, 8019207), (21, 5728005), (27, 4455115), (35, 3436803), (45, 2673069), (63, 1909335), (105, 1145601), (135, 891023), (189, 636445), (315, 381867), (945, 127289)]