163890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{607}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 437760

約数和(自身を除く): 273870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 607, 1214, 1821, 3035, 3642, 5463, 6070, 9105, 10926, 16389, 18210, 27315, 32778, 54630, 81945, 163890]

約数ペア:

[(1, 163890), (2, 81945), (3, 54630), (5, 32778), (6, 27315), (9, 18210), (10, 16389), (15, 10926), (18, 9105), (27, 6070), (30, 5463), (45, 3642), (54, 3035), (90, 1821), (135, 1214), (270, 607)]