2102265

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 4133376

約数和(自身を除く): 2031111

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 137, 155, 165, 279, 341, 411, 465, 495, 685, 1023, 1233, 1395, 1507, 1705, 2055, 3069, 4247, 4521, 5115, 6165, 7535, 12741, 13563, 15345, 21235, 22605, 38223, 46717, 63705, 67815, 140151, 191115, 233585, 420453, 700755, 2102265]

約数ペア:

[(1, 2102265), (3, 700755), (5, 420453), (9, 233585), (11, 191115), (15, 140151), (31, 67815), (33, 63705), (45, 46717), (55, 38223), (93, 22605), (99, 21235), (137, 15345), (155, 13563), (165, 12741), (279, 7535), (341, 6165), (411, 5115), (465, 4521), (495, 4247), (685, 3069), (1023, 2055), (1233, 1705), (1395, 1507)]