28437540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15289}}^1$

素因数の和:15332

約数の個数: 48

約数和(自身を含む): 82199040

約数和(自身を除く): 53761500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 15289, 30578, 45867, 61156, 76445, 91734, 152890, 183468, 229335, 305780, 458670, 473959, 917340, 947918, 1421877, 1895836, 2369795, 2843754, 4739590, 5687508, 7109385, 9479180, 14218770, 28437540]

約数ペア:

[(1, 28437540), (2, 14218770), (3, 9479180), (4, 7109385), (5, 5687508), (6, 4739590), (10, 2843754), (12, 2369795), (15, 1895836), (20, 1421877), (30, 947918), (31, 917340), (60, 473959), (62, 458670), (93, 305780), (124, 229335), (155, 183468), (186, 152890), (310, 91734), (372, 76445), (465, 61156), (620, 45867), (930, 30578), (1860, 15289)]