164436420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2740607}}^1$

素因数の和:2740619

約数の個数: 24

約数和(自身を含む): 460422144

約数和(自身を除く): 295985724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2740607, 5481214, 8221821, 10962428, 13703035, 16443642, 27406070, 32887284, 41109105, 54812140, 82218210, 164436420]

約数ペア:

[(1, 164436420), (2, 82218210), (3, 54812140), (4, 41109105), (5, 32887284), (6, 27406070), (10, 16443642), (12, 13703035), (15, 10962428), (20, 8221821), (30, 5481214), (60, 2740607)]