118538520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{987821}}^1$

素因数の和:987835

約数の個数: 32

約数和(自身を含む): 355615920

約数和(自身を除く): 237077400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 987821, 1975642, 2963463, 3951284, 4939105, 5926926, 7902568, 9878210, 11853852, 14817315, 19756420, 23707704, 29634630, 39512840, 59269260, 118538520]

約数ペア:

[(1, 118538520), (2, 59269260), (3, 39512840), (4, 29634630), (5, 23707704), (6, 19756420), (8, 14817315), (10, 11853852), (12, 9878210), (15, 7902568), (20, 5926926), (24, 4939105), (30, 3951284), (40, 2963463), (60, 1975642), (120, 987821)]