989977.0000000

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{59}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 28859040

約数和(自身を除く): 18915180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 59, 60, 106, 118, 159, 177, 212, 236, 265, 295, 318, 354, 530, 590, 636, 708, 795, 885, 1060, 1180, 1590, 1770, 2809, 3127, 3180, 3540, 5618, 6254, 8427, 9381, 11236, 12508, 14045, 15635, 16854, 18762, 28090, 31270, 33708, 37524, 42135, 46905, 56180, 62540, 84270, 93810, 165731, 168540, 187620, 331462, 497193, 662924, 828655, 994386, 1657310, 1988772, 2485965, 3314620, 4971930, 9943860]

約数ペア:

[(1, 9943860), (2, 4971930), (3, 3314620), (4, 2485965), (5, 1988772), (6, 1657310), (10, 994386), (12, 828655), (15, 662924), (20, 497193), (30, 331462), (53, 187620), (59, 168540), (60, 165731), (106, 93810), (118, 84270), (159, 62540), (177, 56180), (212, 46905), (236, 42135), (265, 37524), (295, 33708), (318, 31270), (354, 28090), (530, 18762), (590, 16854), (636, 15635), (708, 14045), (795, 12508), (885, 11236), (1060, 9381), (1180, 8427), (1590, 6254), (1770, 5618), (2809, 3540), (3127, 3180)]