165420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{919}}^1$

素因数の和:934

約数の個数: 36

約数和(自身を含む): 502320

約数和(自身を除く): 336900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 919, 1838, 2757, 3676, 4595, 5514, 8271, 9190, 11028, 13785, 16542, 18380, 27570, 33084, 41355, 55140, 82710, 165420]

約数ペア:

[(1, 165420), (2, 82710), (3, 55140), (4, 41355), (5, 33084), (6, 27570), (9, 18380), (10, 16542), (12, 13785), (15, 11028), (18, 9190), (20, 8271), (30, 5514), (36, 4595), (45, 3676), (60, 2757), (90, 1838), (180, 919)]