27998340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16091}}^1$

素因数の和:16132

約数の個数: 48

約数和(自身を含む): 81103680

約数和(自身を除く): 53105340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 16091, 32182, 48273, 64364, 80455, 96546, 160910, 193092, 241365, 321820, 466639, 482730, 933278, 965460, 1399917, 1866556, 2333195, 2799834, 4666390, 5599668, 6999585, 9332780, 13999170, 27998340]

約数ペア:

[(1, 27998340), (2, 13999170), (3, 9332780), (4, 6999585), (5, 5599668), (6, 4666390), (10, 2799834), (12, 2333195), (15, 1866556), (20, 1399917), (29, 965460), (30, 933278), (58, 482730), (60, 466639), (87, 321820), (116, 241365), (145, 193092), (174, 160910), (290, 96546), (348, 80455), (435, 64364), (580, 48273), (870, 32182), (1740, 16091)]