161661870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{8513}}^1$

素因数の和:8737

約数の個数: 48

約数和(自身を含む): 422362512

約数和(自身を除く): 260700642

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211, 422, 633, 1055, 1266, 1899, 2110, 3165, 3798, 6330, 8513, 9495, 17026, 18990, 25539, 42565, 51078, 76617, 85130, 127695, 153234, 255390, 383085, 766170, 1796243, 3592486, 5388729, 8981215, 10777458, 16166187, 17962430, 26943645, 32332374, 53887290, 80830935, 161661870]

約数ペア:

[(1, 161661870), (2, 80830935), (3, 53887290), (5, 32332374), (6, 26943645), (9, 17962430), (10, 16166187), (15, 10777458), (18, 8981215), (30, 5388729), (45, 3592486), (90, 1796243), (211, 766170), (422, 383085), (633, 255390), (1055, 153234), (1266, 127695), (1899, 85130), (2110, 76617), (3165, 51078), (3798, 42565), (6330, 25539), (8513, 18990), (9495, 17026)]