8737140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{653}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 24611328

約数和(自身を除く): 15874188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 653, 669, 892, 1115, 1306, 1338, 1959, 2230, 2612, 2676, 3265, 3345, 3918, 4460, 6530, 6690, 7836, 9795, 13060, 13380, 19590, 39180, 145619, 291238, 436857, 582476, 728095, 873714, 1456190, 1747428, 2184285, 2912380, 4368570, 8737140]

約数ペア:

[(1, 8737140), (2, 4368570), (3, 2912380), (4, 2184285), (5, 1747428), (6, 1456190), (10, 873714), (12, 728095), (15, 582476), (20, 436857), (30, 291238), (60, 145619), (223, 39180), (446, 19590), (653, 13380), (669, 13060), (892, 9795), (1115, 7836), (1306, 6690), (1338, 6530), (1959, 4460), (2230, 3918), (2612, 3345), (2676, 3265)]