2015128458

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{39883}}^1$

素因数の和:40299

約数の個数: 48

約数和(自身を含む): 5002410816

約数和(自身を除く): 2987282358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 401, 802, 1203, 2406, 2807, 3609, 5614, 7218, 8421, 16842, 25263, 39883, 50526, 79766, 119649, 239298, 279181, 358947, 558362, 717894, 837543, 1675086, 2512629, 5025258, 15993083, 31986166, 47979249, 95958498, 111951581, 143937747, 223903162, 287875494, 335854743, 671709486, 1007564229, 2015128458]

約数ペア:

[(1, 2015128458), (2, 1007564229), (3, 671709486), (6, 335854743), (7, 287875494), (9, 223903162), (14, 143937747), (18, 111951581), (21, 95958498), (42, 47979249), (63, 31986166), (126, 15993083), (401, 5025258), (802, 2512629), (1203, 1675086), (2406, 837543), (2807, 717894), (3609, 558362), (5614, 358947), (7218, 279181), (8421, 239298), (16842, 119649), (25263, 79766), (39883, 50526)]