65815560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{182821}}^1$

素因数の和:182838

約数の個数: 48

約数和(自身を含む): 213901740

約数和(自身を除く): 148086180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 182821, 365642, 548463, 731284, 914105, 1096926, 1462568, 1645389, 1828210, 2193852, 2742315, 3290778, 3656420, 4387704, 5484630, 6581556, 7312840, 8226945, 10969260, 13163112, 16453890, 21938520, 32907780, 65815560]

約数ペア:

[(1, 65815560), (2, 32907780), (3, 21938520), (4, 16453890), (5, 13163112), (6, 10969260), (8, 8226945), (9, 7312840), (10, 6581556), (12, 5484630), (15, 4387704), (18, 3656420), (20, 3290778), (24, 2742315), (30, 2193852), (36, 1828210), (40, 1645389), (45, 1462568), (60, 1096926), (72, 914105), (90, 731284), (120, 548463), (180, 365642), (360, 182821)]