165900804540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2765013409}}^1$

素因数の和:2765013421

約数の個数: 24

約数和(自身を含む): 464522252880

約数和(自身を除く): 298621448340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2765013409, 5530026818, 8295040227, 11060053636, 13825067045, 16590080454, 27650134090, 33180160908, 41475201135, 55300268180, 82950402270, 165900804540]

約数ペア:

[(1, 165900804540), (2, 82950402270), (3, 55300268180), (4, 41475201135), (5, 33180160908), (6, 27650134090), (10, 16590080454), (12, 13825067045), (15, 11060053636), (20, 8295040227), (30, 5530026818), (60, 2765013409)]