210430260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2663}}^1$

素因数の和:3117

約数の個数: 72

約数和(自身を含む): 639999360

約数和(自身を除く): 429569100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 439, 878, 1317, 1756, 2195, 2634, 2663, 3951, 4390, 5268, 5326, 6585, 7902, 7989, 8780, 10652, 13170, 13315, 15804, 15978, 19755, 23967, 26340, 26630, 31956, 39510, 39945, 47934, 53260, 79020, 79890, 95868, 119835, 159780, 239670, 479340, 1169057, 2338114, 3507171, 4676228, 5845285, 7014342, 10521513, 11690570, 14028684, 17535855, 21043026, 23381140, 35071710, 42086052, 52607565, 70143420, 105215130, 210430260]

約数ペア:

[(1, 210430260), (2, 105215130), (3, 70143420), (4, 52607565), (5, 42086052), (6, 35071710), (9, 23381140), (10, 21043026), (12, 17535855), (15, 14028684), (18, 11690570), (20, 10521513), (30, 7014342), (36, 5845285), (45, 4676228), (60, 3507171), (90, 2338114), (180, 1169057), (439, 479340), (878, 239670), (1317, 159780), (1756, 119835), (2195, 95868), (2634, 79890), (2663, 79020), (3951, 53260), (4390, 47934), (5268, 39945), (5326, 39510), (6585, 31956), (7902, 26630), (7989, 26340), (8780, 23967), (10652, 19755), (13170, 15978), (13315, 15804)]