89210340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{495613}}^1$

素因数の和:495628

約数の個数: 36

約数和(自身を含む): 270605244

約数和(自身を除く): 181394904

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 495613, 991226, 1486839, 1982452, 2478065, 2973678, 4460517, 4956130, 5947356, 7434195, 8921034, 9912260, 14868390, 17842068, 22302585, 29736780, 44605170, 89210340]

約数ペア:

[(1, 89210340), (2, 44605170), (3, 29736780), (4, 22302585), (5, 17842068), (6, 14868390), (9, 9912260), (10, 8921034), (12, 7434195), (15, 5947356), (18, 4956130), (20, 4460517), (30, 2973678), (36, 2478065), (45, 1982452), (60, 1486839), (90, 991226), (180, 495613)]